OT-2026-000015674
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000015674) never changes.
Identity and time
| Publication number | OT-2026-000015674 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4b-73c7-84c7-825dba9e5af5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 29bae3cb9f5e0c1d3fae5d8a967d7c7b2dbed6e491d51a18c998913536f9430b |
|---|---|
| Markdown | 57bf5f603f7fb2fbcbd89a00aaf503b32c7636a568c843fdada53d5d09fce996 |
| Publication page | cd6a85bd75925a1c184f2268a5c8ad56acffbb3823f7fee462fd693fb9661317 |
| Manifest | ef2eeab5b1ec1ee96468eef92d54035f8dafc274a47d46eb2dc7d5bffe0fb1c6 |
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 | Dr+L5oNrxm/yArLBoS8T9Z6o45Brf9e0meh5AW6FuQnTqE3PSp/r+kXfOergzm/RBcdiYdy+uRuoERHb2rf9DQ== |
| 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
| 2026-09-17T12:04:56.566180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015674observed cd6a85bd75925a1c184f2268a5c8ad56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:56.548181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015674/manifest.jsonobserved ef2eeab5b1ec1ee96468eef92d54035f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.529643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015674/publication.mdobserved 57bf5f603f7fb2fbcbd89a00aaf503b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:56.504305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015674/publication.txtobserved 29bae3cb9f5e0c1d3fae5d8a967d7c7b...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. |
|---|