OT-2026-000081061
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000081061) never changes.
Identity and time
| Publication number | OT-2026-000081061 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-7cf4-a886-d674ff17e5ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081061 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1669c6bb9c6bb18f8a4879e32587ccc7bfcae48c442ce2747535ccf18c4ae658 |
|---|---|
| Markdown | 7d5cf032873f3e95d9e4f4827866bb6c16861384b09da59e8b584043cdc5bd18 |
| Publication page | c34d6e6594d2a1699036bdd6e46ee1f750f5ce8228f9821fb04af39024eefed1 |
| Manifest | ec9bb2b9edcd967898cff09ee957ec6cc7c2eb5d2fe1c2d0149ea5b93c12b051 |
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 | d5dvxf+6QhefR+oZvUL9dBL2luRmvmiaXGyIeGYEVU3pliiFj9zdfYFXSpp0zukF5DtjTouqNQ0b3gb0GRLhAw== |
| 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
| 2026-09-17T10:02:21.441609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081061observed c34d6e6594d2a1699036bdd6e46ee1f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:21.424386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081061/manifest.jsonobserved ec9bb2b9edcd967898cff09ee957ec6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.406026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081061/publication.mdobserved 7d5cf032873f3e95d9e4f4827866bb6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:21.389197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081061/publication.txtobserved 1669c6bb9c6bb18f8a4879e32587ccc7...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. |
|---|