OT-2026-000057273
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000057273) never changes.
Identity and time
| Publication number | OT-2026-000057273 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-7fa6-9412-e8434b80e273 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057273 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0df15815ae30055e46f6ece54388d5acb721a6d89b6eed61d66727af76bb0988 |
|---|---|
| Markdown | 383a2e5f24657ae98932b02c083f876f30862289fad124874ee86ef3c6fcec18 |
| Publication page | e618a3b96471436dfe5d59a2e77f56411e2b7a888c217443801ff4abb6bd47b5 |
| Manifest | 6f0df8832598e10ba8eb78afaf5629deb4a15b79a6e818abdeb8ead4086e1402 |
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 | FnMmRECS7PdehvId286zv5MamWoW8YStQ0gQvjETX2XhSzEAXqWCFhaY/Rju0rwIQK2siiUulGAD1VZkudjgAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:20.853984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273observed e618a3b96471436dfe5d59a2e77f5641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:20.834243Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273/manifest.jsonobserved 6f0df8832598e10ba8eb78afaf5629de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.815428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273/publication.mdobserved 383a2e5f24657ae98932b02c083f876f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:20.794257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273/publication.txtobserved 0df15815ae30055e46f6ece54388d5ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.492277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273observed e618a3b96471436dfe5d59a2e77f5641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.472844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273/manifest.jsonobserved 6f0df8832598e10ba8eb78afaf5629de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.452805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273/publication.mdobserved 383a2e5f24657ae98932b02c083f876f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:31.430517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057273/publication.txtobserved 0df15815ae30055e46f6ece54388d5ac...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. |
|---|