OT-2026-000019623
Publication integrity record
Foam pad vacuum gripper, three zone face, two 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-2026-000019623) never changes.
Identity and time
| Publication number | OT-2026-000019623 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-76a3-b20e-c52c8153e094 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019623 |
| Status | PUBLIC |
Content hashes
| Canonical text | daac7b8c80d58ea901bb1e6da788c6dc3bf070eee87d081e02a6e89ab2346720 |
|---|---|
| Markdown | c0685f195f2a9da6eac44fcbb4f82dc6f682ff4c67d422994451198cc40f2481 |
| Publication page | de385f26ba77577f0d081b1bcd98ef20a1abf815a3afd8bf720c95f9034ce554 |
| Manifest | 90c388ae95b14cd1d00eb3aa8946281772e985261cbef83c83119d621cf2c95f |
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 | P2/eIKHytL5kPDFT6rAKsY8RN4sRRgW05M05X/MnTrk7TbHZPuDNIpbs39wF4tHMIsyn3MRdIMGXBmOkIi+FCA== |
| 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
| 2026-09-17T11:57:40.624981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019623observed de385f26ba77577f0d081b1bcd98ef20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:40.606450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019623/manifest.jsonobserved 90c388ae95b14cd1d00eb3aa89462817...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.587824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019623/publication.mdobserved c0685f195f2a9da6eac44fcbb4f82dc6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:40.569949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019623/publication.txtobserved daac7b8c80d58ea901bb1e6da788c6dc...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. |
|---|