OT-2026-000077098
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000077098) never changes.
Identity and time
| Publication number | OT-2026-000077098 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7675-bf07-7acd1039578f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077098 |
| Status | PUBLIC |
Content hashes
| Canonical text | 406b1874bcca67d8feb293574d35d3ce7b7d1be39f1daf8ec751168149e5decc |
|---|---|
| Markdown | 46446bc8329c8922c7c36ba309c1a38927cdef79606ac27a005bb723b497116d |
| Publication page | 980841706484986548d1306b847a2b7b0fbed32bf62483276cee181efaadbb9f |
| Manifest | d7e0225596c336ea05e5ade94a1105ddf825434e507ba64df324ae5feca92d74 |
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 | 8cauLkgRJ8dNnXxql8kxGg5LuUFtXDbVslXNgpEIMkQwPCZqxu9+K/SNFEYsm9Q+xphtiTQJ/SX0d5TYJ9nHCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:11:32.307602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098observed 980841706484986548d1306b847a2b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:32.289653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098/manifest.jsonobserved d7e0225596c336ea05e5ade94a1105dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:32.271773Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098/publication.mdobserved 46446bc8329c8922c7c36ba309c1a389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:32.254483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098/publication.txtobserved 406b1874bcca67d8feb293574d35d3ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.712877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098observed 980841706484986548d1306b847a2b7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.695216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098/manifest.jsonobserved d7e0225596c336ea05e5ade94a1105dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.677444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098/publication.mdobserved 46446bc8329c8922c7c36ba309c1a389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:33.659382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077098/publication.txtobserved 406b1874bcca67d8feb293574d35d3ce...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. |
|---|