OT-2026-000085860
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, sustained blow-off 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-2026-000085860) never changes.
Identity and time
| Publication number | OT-2026-000085860 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-70c5-be75-5a50c4c7def4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 825678986cb60714fef8a212409a87816a7098c0a6475f8450c54c2b95e62161 |
|---|---|
| Markdown | 89947a976a9d6cd02ccad98275c92fda7097cc4f2e8153f9ef7fb6a7f769b9a3 |
| Publication page | 31445110f0d684ba931933494cd942db330557cdcaf476a60bb58bf63d9c76c0 |
| Manifest | 8136cb03de583e68ca096286a1d94d4a873a4c1b4dba11812edfddd00524f474 |
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 | iDfFqgoe6tQPz3ekA0i9+OkDq3DXpM2a2Kk4fv75F5eh0ftphSdRVztsjT25SnXH/Qrp1Y4XKBqQjrKVEOSLDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:52:47.380970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085860observed 31445110f0d684ba931933494cd942db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:47.362112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085860/manifest.jsonobserved 8136cb03de583e68ca096286a1d94d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.342256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085860/publication.mdobserved 89947a976a9d6cd02ccad98275c92fda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:47.322181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085860/publication.txtobserved 825678986cb60714fef8a212409a8781...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. |
|---|