OT-2026-000074432
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000074432) never changes.
Identity and time
| Publication number | OT-2026-000074432 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-75f8-8c23-8d94ed7eb780 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074432 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ccc6c142f27025cd735451402e166ef6d066aac00b116937ad08ad60de49956 |
|---|---|
| Markdown | b4523e1e1336a9a3b8d43578669d96f4d6db20dc90eaa0af8a4e73b61d53d943 |
| Publication page | a426046c9abd0db977e714707e898e23457ba5bf436dfeaa4663c22a12ced1f7 |
| Manifest | 8554576f12b8ca1d4821a4d677f657d4ac31f9b2fc11939c6631a97a49dbdd89 |
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 | UTSGUHdlb0FsPNyjenSju3dllg9GXG6HXGEMOZs8T1DsAdYNuaL1Kj7BZa+BbA+G0pQqimJUYMd1YUFOpMLEDQ== |
| 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
| 2026-09-17T10:19:22.984793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074432observed a426046c9abd0db977e714707e898e23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:22.967307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074432/manifest.jsonobserved 8554576f12b8ca1d4821a4d677f657d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.947252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074432/publication.mdobserved b4523e1e1336a9a3b8d43578669d96f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:22.913251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074432/publication.txtobserved 7ccc6c142f27025cd735451402e166ef...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. |
|---|