OT-2026-000013634
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000013634) never changes.
Identity and time
| Publication number | OT-2026-000013634 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de8-737b-bf50-474ed2897058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013634 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea2bd0f432fdf2775420ea20664fa49f23db7b5b080ab5310562f23f3c314e0d |
|---|---|
| Markdown | 468107f2135397f48d7cf72ffd3aa93543fab32343d14f14e28dcc06d1031c30 |
| Publication page | d2716172089855c6fa0957f3f75ba4097949309fc87801926306963f807e9f5e |
| Manifest | 9d40be44d955b9a3bb7fcd21fbc688ceff85bbecf13e0cf435eb012d7c175f54 |
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 | tqrjG9o74GN5bbZK+uCpJefmHfQ73YbD4fk7GPqmmesDfcWHx3784DvACm7JTqnEbfWSavseWJoJgFQ9Nt55Dg== |
| 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
| 2026-09-17T12:10:33.098049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634observed d2716172089855c6fa0957f3f75ba409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:33.076598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634/manifest.jsonobserved 9d40be44d955b9a3bb7fcd21fbc688ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.056262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634/publication.mdobserved 468107f2135397f48d7cf72ffd3aa935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:33.037759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634/publication.txtobserved ea2bd0f432fdf2775420ea20664fa49f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.124445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634observed d2716172089855c6fa0957f3f75ba409...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.106860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634/manifest.jsonobserved 9d40be44d955b9a3bb7fcd21fbc688ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.087861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634/publication.mdobserved 468107f2135397f48d7cf72ffd3aa935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:34.069767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013634/publication.txtobserved ea2bd0f432fdf2775420ea20664fa49f...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. |
|---|