OT-2026-000081776
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented after 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-2026-000081776) never changes.
Identity and time
| Publication number | OT-2026-000081776 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f74-7be6-b931-b209e4a45c29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 514d89e3a85c98ddc99a268d557416339a6b5ec32cd1c4d9d1d7bc411d9953eb |
|---|---|
| Markdown | 6a31294c31b70a69de4783c2851413e61bc4e693f7fa08f4e96d2391a2ca7070 |
| Publication page | 525a1b527bc5282839e41e3d66e1391711f06dfa8b46a798a79c61e647615398 |
| Manifest | b593cdde4c7769943f1242b875df53f7874452c2941d5d5e72cbbd1eff3708f9 |
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 | VB+FJH0B8kjAJuGAeTrFvopMY7zASnfOlZ9l+d20TqwDG0stCpRC6ChQiHTwZN7W+9TC5qlICWTG8nW1ElRVCQ== |
| 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
| 2026-09-17T09:59:52.231473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081776observed 525a1b527bc5282839e41e3d66e13917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:52.212874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081776/manifest.jsonobserved b593cdde4c7769943f1242b875df53f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.194351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081776/publication.mdobserved 6a31294c31b70a69de4783c2851413e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:52.176436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081776/publication.txtobserved 514d89e3a85c98ddc99a268d55741633...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. |
|---|