OT-2026-000099973
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000099973) never changes.
Identity and time
| Publication number | OT-2026-000099973 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1474-7908-88fd-1bdf64e1b623 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099973 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64158075aea74c066ba251fc6cb71baacefab84c98f15adc6659c656de722f7a |
|---|---|
| Markdown | 3f0f282588b2cba49666da7582b9f8ca732f9c05368033c63e1f64c69c954fde |
| Publication page | 80fd41d23c5229bf34b4eb532dac24ac03ade11968c9cc84ee23dea43e6729cd |
| Manifest | 3e91b21215fab35dc2b38fa4720f612a028259e6191a2969f062e7fbebea271e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | T48q8jPo+Ljhqc1DYJAhRNyAlfCr5QOOjnD4J3xDgudVWgtMh13kh4dqUWkF2TzrNKeNN0jn44FtfZcYHgJHBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
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Independent retrieval
| 2026-10-11T20:42:14.989227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973observed 80fd41d23c5229bf34b4eb532dac24ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-11T20:42:14.915969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973/manifest.jsonobserved 3e91b21215fab35dc2b38fa4720f612a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:14.759777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973/publication.mdobserved 3f0f282588b2cba49666da7582b9f8ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T20:42:14.651725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973/publication.txtobserved 64158075aea74c066ba251fc6cb71baa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:57.221151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973observed 80fd41d23c5229bf34b4eb532dac24ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:57.154408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973/manifest.jsonobserved 3e91b21215fab35dc2b38fa4720f612a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:57.087773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973/publication.mdobserved 3f0f282588b2cba49666da7582b9f8ca...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T00:41:56.988278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099973/publication.txtobserved 64158075aea74c066ba251fc6cb71baa...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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