OT-2026-000098853
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000098853) never changes.
Identity and time
| Publication number | OT-2026-000098853 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8285-740c-ae4f-4b8ded69010d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098853 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7c7459933acc3feaaaa2f660dbde33c59aee74fefe667ea13e7bf849e79d174 |
|---|---|
| Markdown | 9a425284f58e26e654a06ce50a615c26bef1d392c3e1b533a318a93c9ebe031e |
| Publication page | ead9260660153b0917760f111b69b7383d8f8878666ed497b55cd54b3ebcaf82 |
| Manifest | 19d2ad22352e4a4cf3085369bbab7b5ecf9383235edca41d7316bc21dfa94829 |
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 | hE87sgUFfLfjNmfJOsRMif/SJuJEpoVIIS2aIRDUDLL7K6nwuCtc0kRsJo4oFwg+lGIQexat5FNoQ0vA9ueNCA== |
| 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
| 2026-10-21T04:41:04.419906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853observed ead9260660153b0917760f111b69b738...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T04:41:04.368070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853/manifest.jsonobserved 19d2ad22352e4a4cf3085369bbab7b5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:04.267879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853/publication.mdobserved 9a425284f58e26e654a06ce50a615c26...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:41:04.109346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853/publication.txtobserved f7c7459933acc3feaaaa2f660dbde33c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:35.506266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853observed ead9260660153b0917760f111b69b738...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:35.423219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853/manifest.jsonobserved 19d2ad22352e4a4cf3085369bbab7b5e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:35.331236Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853/publication.mdobserved 9a425284f58e26e654a06ce50a615c26...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-11T00:41:35.176906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098853/publication.txtobserved f7c7459933acc3feaaaa2f660dbde33c...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 |
|---|