OT-2026-000051477
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, 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-2026-000051477) never changes.
Identity and time
| Publication number | OT-2026-000051477 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c80-7d83-9309-403aeed89b26 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051477 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3972c5f0fd0be61c400985f1cc1a59877f5915030fc12f5161a540b5bf34ce11 |
|---|---|
| Markdown | 74690ab5dccc2004f2df20f932cab3c8a2861f72218da51605cbcf8ae0d02006 |
| Publication page | 5195dcd820a855d457c84dadda76a08b10f5aa3c0011728cab85b857d14b8b9d |
| Manifest | 222c4a5faec4897dc236babee408e8f64bfadecd688884a55d66ac6ef69d42c7 |
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 | 8NOzToiu2q6Lai/FHQk5n6zTzrzyLNZwasLDQK4v7Rf2dG3P9qEzmb4+uDRxezs0R1JtsWQeZDYr4IpqktGTAg== |
| 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
| 2026-09-17T10:58:12.744327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051477observed 5195dcd820a855d457c84dadda76a08b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:12.728298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051477/manifest.jsonobserved 222c4a5faec4897dc236babee408e8f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.711949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051477/publication.mdobserved 74690ab5dccc2004f2df20f932cab3c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:12.693141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051477/publication.txtobserved 3972c5f0fd0be61c400985f1cc1a5987...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. |
|---|