OT-2026-000029841
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029841) never changes.
Identity and time
| Publication number | OT-2026-000029841 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac47-7c2e-8a51-d1d9472ae6b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 00887c454939aedd36261d6c9c7059049b6be32fa8553f89a6315600e983e429 |
|---|---|
| Markdown | adbe2db5a9e104a49fbfa7494c787aade763fe972babcf39a9b1d4711fb10f72 |
| Publication page | 3c18e641dcfb8d0328263e49148386941b94f07e8b25a26751c707fd34a2250f |
| Manifest | 40833609f8a6f3e576e5bc8c66445a69dbba656a32f6f2bba35c8002bc15e758 |
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 | Qm26EUYCz2jjs8H/Z3R0OscY8pddGYsr1TTWfITNPiTuOLsFwjgUVlcgT6LEsMGEFoGgew9nRgnJU24LQI+TCg== |
| 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
| 2026-09-17T11:38:29.496335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029841observed 3c18e641dcfb8d0328263e4914838694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:29.480140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029841/manifest.jsonobserved 40833609f8a6f3e576e5bc8c66445a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.464258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029841/publication.mdobserved adbe2db5a9e104a49fbfa7494c787aad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:29.448319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029841/publication.txtobserved 00887c454939aedd36261d6c9c705904...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. |
|---|