OT-2026-000059111
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000059111) never changes.
Identity and time
| Publication number | OT-2026-000059111 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8611-7593-8e84-3c04606e9286 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059111 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1fca9b166ffa3e9ad0225cb8af59716ee17bb900aad9a8013e451c57c5fa631 |
|---|---|
| Markdown | bc5094878c2a2b0daff8743fcdd0b91b3e9034704520690094f9892bd2e1d485 |
| Publication page | d8fefb3ceac93ddace7545337760f3e2ae43e1cf4e5d878c3bdcd79a5f6dc81a |
| Manifest | 014db65eee70740cf39debd82f6ca390f413aef190d426b281f58271239f1f78 |
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 | ISkSmMljmNpM164+jpQczI5yPkOScTEiZnFov6X1FFmfx5oSxSk3BZy9P51m3NNga6+PA5w/WXRz62GHDeXIBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-18T04:41:59.420109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111observed d8fefb3ceac93ddace7545337760f3e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-18T04:41:59.370444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111/manifest.jsonobserved 014db65eee70740cf39debd82f6ca390...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:59.308958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111/publication.mdobserved bc5094878c2a2b0daff8743fcdd0b91b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-18T04:41:59.197457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111/publication.txtobserved a1fca9b166ffa3e9ad0225cb8af59716...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:47.356428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111observed d8fefb3ceac93ddace7545337760f3e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:47.157241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111/manifest.jsonobserved 014db65eee70740cf39debd82f6ca390...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:46.919600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111/publication.mdobserved bc5094878c2a2b0daff8743fcdd0b91b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T20:41:46.650506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059111/publication.txtobserved a1fca9b166ffa3e9ad0225cb8af59716...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 |
|---|