OT-2026-000100877
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, 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-2026-000100877) never changes.
Identity and time
| Publication number | OT-2026-000100877 · never reused |
|---|---|
| Internal UUID | 01a0aea3-c376-795f-8f81-d08bb2883765 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:43.138721Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100877 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86274d1204b7ce0e414a8766bfbc426edae564c0e0f091c5ddafda43d204a99e |
|---|---|
| Markdown | bdc99025c72879e4bc4685c4e6270ee9c54373280a38d731214a03f9e8ac960f |
| Publication page | 01d508d2b0ab078a68ae860cb42191a6a73cdf4d1db1d2ff1988fe714e29a08d |
| Manifest | 431209f7a681dcca95ec42277101a155c6153f3b35842ece3a36e7da4d62fa10 |
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 | ZQUQS9I9kt5V5Q31z1A/J9YsNzfwcCQqxKZJhiEbshe/uHHpTyYrGv5L94xhEged1YhbHCWfiZiBaVcw74isCw== |
| 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... |
|---|
Independent retrieval
| 2026-09-17T09:26:21.963944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100877observed 01d508d2b0ab078a68ae860cb42191a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:26:21.945160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100877/manifest.jsonobserved 431209f7a681dcca95ec42277101a155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.927054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100877/publication.mdobserved bdc99025c72879e4bc4685c4e6270ee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:26:21.909663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100877/publication.txtobserved 86274d1204b7ce0e414a8766bfbc426e...fetched by instance-3.rotem.ai from 34.69.0.72, 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. |
|---|
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
| Custody package | Pending Custody packages are produced weekly. |
|---|