OT-2026-000089002
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000089002) never changes.
Identity and time
| Publication number | OT-2026-000089002 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-8f12-7a4d-a7b1-321527d7e2ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:45.441378Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9938a8b0f1e08f2bb6765e311ec70ccdc50acc8523c6abe7df6ed26be2d0758b |
|---|---|
| Markdown | c36de6f9a2a32f25cb655c6f3b8b0dab26808e528f95c9661def9d3e51a9114c |
| Publication page | 9dda02fd3c8faf520bdb87d8285b8ca95f33018956731f9f7f26a4e0895e5fff |
| Manifest | 339079a3ebcaeb673c8feb216fa0a83d7e0a046eb9d4613d2febed9c1212bfd1 |
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 | /IGeG/mrMiGrE7ws/LqZ41lo9n3tUy7nJ61Zn9s6oQ62wDA3Ek93RKjGEQcjwdUzQN8+mD7oom8zb7ZqULrGAQ== |
| 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
| 2026-09-17T09:48:30.272017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089002observed 9dda02fd3c8faf520bdb87d8285b8ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:30.254971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089002/manifest.jsonobserved 339079a3ebcaeb673c8feb216fa0a83d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:30.237027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089002/publication.mdobserved c36de6f9a2a32f25cb655c6f3b8b0dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:30.219541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089002/publication.txtobserved 9938a8b0f1e08f2bb6765e311ec70ccd...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. |
|---|