OT-2026-000035187
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, plant vacuum 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-2026-000035187) never changes.
Identity and time
| Publication number | OT-2026-000035187 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1e-7a73-8c24-f25a67708fb4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035187 |
| Status | PUBLIC |
Content hashes
| Canonical text | c84a23c6f89e141ca53a0bcb2bdd5d176090ec79749e5cd954a21328669f0af3 |
|---|---|
| Markdown | 12c087e306973a4a87d323186ffeb1fbee0468615ad6469f82b1a555742d9440 |
| Publication page | ff7584b6a63b40a7fabecf7a16a288ba0466134f836c4a4ca43a83fe03a8e47f |
| Manifest | 7d75b3d46f1c79e8af1537b05fd5bb35d471119f8355a53a664302babc7e6c9a |
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 | nJECfLFyKYTRdX0pI8zOzUx2WQ+kIyCnaZ6IyBsMf25nCBuYp5cB0gqTRqQuc2fUypGrhr+P5MHOTqBc+E2sBA== |
| 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
| 2026-09-17T11:28:18.480032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035187observed ff7584b6a63b40a7fabecf7a16a288ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:18.462079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035187/manifest.jsonobserved 7d75b3d46f1c79e8af1537b05fd5bb35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:18.443722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035187/publication.mdobserved 12c087e306973a4a87d323186ffeb1fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:18.397470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035187/publication.txtobserved c84a23c6f89e141ca53a0bcb2bdd5d17...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. |
|---|