OT-2026-000015789
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000015789) never changes.
Identity and time
| Publication number | OT-2026-000015789 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-79d2-a9a9-e42d9a35a7eb · 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-2026-000015789 |
| Status | PUBLIC |
Content hashes
| Canonical text | 909176870acc23e895024dae0f3552b916131b356520d36e6c071e4f2d2a5f1a |
|---|---|
| Markdown | 6fe67beb32fc2fcb48e0094cc3e4edc45820f02d3322a2bf39e716fe993b92d2 |
| Publication page | 55b0c9fa57e0eeeeded66fc1a150fa7f5be49b84269d3fe99dfa9ed7f279a531 |
| Manifest | 4f353539fa8fb54362cb8027321694b0473ec56291fbebefaef194e1c685be30 |
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 | 7d3fzA3vU41G36kJdJlnxhfieMBAi0OGZGlD6wsvLA09lsAMsMI8qZp8gJF7S82rcOnomyJZHcZLSitdl1bxBQ== |
| 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
| 2026-09-17T12:05:05.609152Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015789observed 55b0c9fa57e0eeeeded66fc1a150fa7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:05.592285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015789/manifest.jsonobserved 4f353539fa8fb54362cb8027321694b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:05.575449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015789/publication.mdobserved 6fe67beb32fc2fcb48e0094cc3e4edc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:05.558372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015789/publication.txtobserved 909176870acc23e895024dae0f3552b9...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. |
|---|