OT-2026-000035908
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000035908) never changes.
Identity and time
| Publication number | OT-2026-000035908 · never reused |
|---|---|
| Internal UUID | 01a0ae76-b4c9-77b4-9b3f-e8d1b73c4f9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:30.265572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035908 |
| Status | PUBLIC |
Content hashes
| Canonical text | ff32ae03fb4b1e2b8807547a80fe692e18c14e058557109041d3904fbf9cd49a |
|---|---|
| Markdown | 7dd89740c54518555dc373df768ea43a12290f50204e337c1201976e7d96d7e9 |
| Publication page | e386a4463216b5be917d7c548fcec10864a787159fa64b47ca2a96235c5eaed6 |
| Manifest | 6bbed99f692d7ae7b4a4870dfedd3a7b3970eb55717bc732289019a4b2ee7b9b |
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 | ex+XW039QaYxNNDUaW2iYoG/T2GFqx+wkw9GW9hleO+1NaP2YATXYAKbArg2+QlbRx8w3V+ocUJUfnnTXKchAQ== |
| 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
| 2026-09-17T11:27:44.855690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035908observed e386a4463216b5be917d7c548fcec108...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:27:44.833156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035908/manifest.jsonobserved 6bbed99f692d7ae7b4a4870dfedd3a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:44.812948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035908/publication.mdobserved 7dd89740c54518555dc373df768ea43a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:27:44.793810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035908/publication.txtobserved ff32ae03fb4b1e2b8807547a80fe692e...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. |
|---|