OT-2026-000005714
Publication integrity record
Vacuum cup gripper, three stage ejector, pressure verified at each zone, 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-2026-000005714) never changes.
Identity and time
| Publication number | OT-2026-000005714 · never reused |
|---|---|
| Internal UUID | 01a0a942-5e3a-762b-a071-ef386acfedfd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:08:14.142085Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005714 |
| Status | PUBLIC |
Content hashes
| Canonical text | 160ab6a92642fc85efd4a895d7b521278250c54e81aaf2de7b0dc96c83dd4eca |
|---|---|
| Markdown | c1923636633c3f0343972c72dda2a0697f62b7f14cd3fc91638b836f6c9b4b2e |
| Publication page | a8b64b71fe56aabe71dfc6b28822eb474ab759505afd35c2a0f8133f29d74eb6 |
| Manifest | 86f1c7146b848c221e1e1239b209e517da9ccc16519ba6a517091c5850493c19 |
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 | CIbnLvmarn4WmZcaU++5iaTZThWCRPSD4YrFEZiJyKImvA6rLP5vPi/cyPLzEb7ASIvf6YT5nDLP79KfnKpOAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:08.423171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005714observed a8b64b71fe56aabe71dfc6b28822eb47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:08.402799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005714/manifest.jsonobserved 86f1c7146b848c221e1e1239b209e517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:08.383128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005714/publication.mdobserved c1923636633c3f0343972c72dda2a069...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:08.260947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005714/publication.txtobserved 160ab6a92642fc85efd4a895d7b52127...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. |
|---|