OT-2026-000104002
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000104002) never changes.
Identity and time
| Publication number | OT-2026-000104002 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7c0e-8a34-9925945e22d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 718cc12fec5f20fd5e178a374f4f40a1f724fd62862d9823828c70f2f4fcb25b |
|---|---|
| Markdown | 5f1f5244e9c04834024d41918c0d999e2ba50484c26e6cba7e85d8606fcb68df |
| Publication page | f1c8a1801afead659af96e59a4f1f3fbb268c08dc73e911f8ee20fdadacf9662 |
| Manifest | 476b9d2c5c498491c2c344948b4d0e38cacb3b1d34f1a9d18a3a7c9e4f95e437 |
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 | MQQ8hM0Udi87y94tvNPSUoU8KxfDAjHj7XCQLNRVHqK1hV+glshn3nJz3fW/rGaf7HdJvSh5oCSLAcfrYpeCAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:22:00.624683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104002observed f1c8a1801afead659af96e59a4f1f3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:22:00.608375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104002/manifest.jsonobserved 476b9d2c5c498491c2c344948b4d0e38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.591947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104002/publication.mdobserved 5f1f5244e9c04834024d41918c0d999e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:22:00.574046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104002/publication.txtobserved 718cc12fec5f20fd5e178a374f4f40a1...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. |
|---|