OT-2026-000020377
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, 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-2026-000020377) never changes.
Identity and time
| Publication number | OT-2026-000020377 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7acc-a2a9-d9aaf2744c54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020377 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0cc226dd78d2498ab4f3c0caf881debf96d44de607440d5fb7ade4a8283c433 |
|---|---|
| Markdown | d409003fb4df0753bd94b7f9603d8bbd7ef4250a1b6647145103c4c715ae947d |
| Publication page | 95cd45640d255bcf75ec6408764ee2ab29ffd3f3b3c8413cd35e3351888448f5 |
| Manifest | 6905ae3dab0811af8cd3a3eeed097b96ac2264ca9e3678e11afd2baa2289d549 |
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 | asm9czzctrNwS6XDhbAqYQ/b7JGNqM/4RIwctORALkzd6E1Y/izGw67DESJLncmCXm/wYb3F2Q7kGO+csDiQCQ== |
| 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
| 2026-09-17T12:00:15.676318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377observed 95cd45640d255bcf75ec6408764ee2ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:15.656182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377/manifest.jsonobserved 6905ae3dab0811af8cd3a3eeed097b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:15.634536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377/publication.mdobserved d409003fb4df0753bd94b7f9603d8bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:15.612781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377/publication.txtobserved b0cc226dd78d2498ab4f3c0caf881deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.695130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377observed 95cd45640d255bcf75ec6408764ee2ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.678632Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377/manifest.jsonobserved 6905ae3dab0811af8cd3a3eeed097b96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.656305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377/publication.mdobserved d409003fb4df0753bd94b7f9603d8bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:20.638354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020377/publication.txtobserved b0cc226dd78d2498ab4f3c0caf881deb...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. |
|---|