OT-2026-000055133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump 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-2026-000055133) never changes.
Identity and time
| Publication number | OT-2026-000055133 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7090-a3a8-0803dd4419af · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b7ae69ca29d54eada54454fb264a997db8bbf959c6572f6b7899257457612f4 |
|---|---|
| Markdown | 2098dd89902dde850b23313e44c1a5bd1b16c681e6ffb93a66e3fa2c3b582295 |
| Publication page | fc04a4013d4d994be6371515192e0369e0fbe394e63b8c72331ece8e8adca300 |
| Manifest | 632524411f2e12fe40b1008ce886a3d9d07317783739ca38f5a4126535f7fbf6 |
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 | 7FbZT9MrX/BACq9ppJERVlqydrux7dQf3t4JB7p5hUk1xC4HbFInrMMkquiQVhVALRmfMb8VenclnbiYNp89Dw== |
| 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
| 2026-09-17T10:53:18.425673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055133observed fc04a4013d4d994be6371515192e0369...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:18.405401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055133/manifest.jsonobserved 632524411f2e12fe40b1008ce886a3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.386588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055133/publication.mdobserved 2098dd89902dde850b23313e44c1a5bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:18.368268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055133/publication.txtobserved 4b7ae69ca29d54eada54454fb264a997...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. |
|---|