OT-2026-000083590
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000083590) never changes.
Identity and time
| Publication number | OT-2026-000083590 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-712c-85a1-a97f45e2b55e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083590 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61b81dd6d6e6b6c936e899f3178a8ee58af965c4a8013f5f23f58bad9072e7bf |
|---|---|
| Markdown | f4c4029f684890f68a46b5ec2da777690433452e373b3d867e45463f5841e4ce |
| Publication page | c54c700a736d4857999ae7cf05eae871457967241d6df7a36377e652cf976813 |
| Manifest | 9f585796a21c495e3ec9ff743807d4044537ed6c8a2f449b0bb30d4069eac103 |
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 | gb1/8GhImF4RZLKnYQisykas4z4lqFagXlh2fINlzq3IipDKAue60XXF1sAICSdMR5rhtFpmO5C4qvYXmQwuCw== |
| 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
| 2026-09-17T09:57:04.974948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083590observed c54c700a736d4857999ae7cf05eae871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:04.957191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083590/manifest.jsonobserved 9f585796a21c495e3ec9ff743807d404...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.939467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083590/publication.mdobserved f4c4029f684890f68a46b5ec2da77769...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:04.923092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083590/publication.txtobserved 61b81dd6d6e6b6c936e899f3178a8ee5...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. |
|---|