OT-2026-000015367
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, single stage ejector, pulsed 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-2026-000015367) never changes.
Identity and time
| Publication number | OT-2026-000015367 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7b20-9227-f2c57c2d4a95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fac21d1eb25defe90a12456d50cc5372aab6c54a67d94cb72b506d45fa3c6f0 |
|---|---|
| Markdown | f4b5d3403c376df38e523d1102eb98a625998e531a356bef7b3fcbdc31aa729c |
| Publication page | 6c30c56160664bbf6d6fc4cba31491249cd2b92ab251734bc12123ac28846622 |
| Manifest | 53e0baf550fe214948fe34f9e5c91c8ba95fedd9f32f90158facb52e6c091edf |
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 | FW8aP3qturHOwhupSut4c/vqLfqT25e1PEPT5SLjNgqGuvWTdiaNzG8K4ihUOFqb/DbYebA8yPAt1T9FQvztDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-26T04:23:41.034303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367observed 6c30c56160664bbf6d6fc4cba3149124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-26T04:23:41.016277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367/manifest.jsonobserved 53e0baf550fe214948fe34f9e5c91c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:40.972099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367/publication.mdobserved f4b5d3403c376df38e523d1102eb98a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-26T04:23:40.938244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367/publication.txtobserved 1fac21d1eb25defe90a12456d50cc537...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:28.347703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367observed 6c30c56160664bbf6d6fc4cba3149124...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:28.279829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367/manifest.jsonobserved 53e0baf550fe214948fe34f9e5c91c8b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:28.228927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367/publication.mdobserved f4b5d3403c376df38e523d1102eb98a6...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T12:41:28.164689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015367/publication.txtobserved 1fac21d1eb25defe90a12456d50cc537...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. |
|---|
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 |
|---|