OT-2026-000004311
Publication integrity record
Vacuum cup gripper, four zone face, three outlet manifold, ejector fed, pressure verified, contact triggered
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-2026-000004311) never changes.
Identity and time
| Publication number | OT-2026-000004311 · never reused |
|---|---|
| Internal UUID | 01a0a913-9ab7-7c3b-aed0-96cc5797b07d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:17:09.434065Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004311 |
| Status | PUBLIC |
Content hashes
| Canonical text | e70410c7bb33beeb1844033e35f113a5f86e8a1c515f228244f64fdb46bb7b49 |
|---|---|
| Markdown | c27dcd700981d143590300ef690d18e659f6e1c54cc59766b90b6b39a120e2a6 |
| Publication page | 7708977418868d1621225304a0a4cda8608c0fe3a27e2ea9c75e79f861ed21e1 |
| Manifest | 972e65119411ae99a21c32145d487a8299c7821cab7673913a7002a3ba4a17ce |
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 | 8hOJDCcFMctGPxEpi3QXa1E/0nUlaHmQ6ZIUZxG+N3Jq7Ncu1k/Qg3JGhSCIVx2K/3yw1blWE1lREebuuEnHAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:12.224872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004311observed 7708977418868d1621225304a0a4cda8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:12.213659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004311/manifest.jsonobserved 972e65119411ae99a21c32145d487a82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:12.200827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004311/publication.mdobserved c27dcd700981d143590300ef690d18e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:12.188171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004311/publication.txtobserved e70410c7bb33beeb1844033e35f113a5...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. |
|---|