OT-2026-000082562
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000082562) never changes.
Identity and time
| Publication number | OT-2026-000082562 · never reused |
|---|---|
| Internal UUID | 01a0ae97-8cc7-77ba-9946-bb00277580e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:22.827170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000082562 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52ac5f31661fc4cb9e2ef54eabc4f00a4b60c02c54e85ca635be3c508536b1c2 |
|---|---|
| Markdown | 45d6eb2b60a713e4e592758a18806c5e28675bfbc6a06d8fe984155321f5c9e6 |
| Publication page | 8a5f2c4d08ec4681180bb0fec306c2739d3c58e2af1267b171bf38e9acc6d6e5 |
| Manifest | 5d36669bd272f0bea9b1e602e5d3527e8d52a67a82722edf2827cbb43e054938 |
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 | SG30ZT1UWfwfaEL5kLTNWfa7eDJJPkKsm7djwQ5LYtkxuOUe4KP4//wiop7Iw21kJ2g2iXj8z8UkeI1UlSs/BA== |
| 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
| 2026-09-17T09:58:00.046170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082562observed 8a5f2c4d08ec4681180bb0fec306c273...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:58:00.029509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082562/manifest.jsonobserved 5d36669bd272f0bea9b1e602e5d3527e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:58:00.013097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082562/publication.mdobserved 45d6eb2b60a713e4e592758a18806c5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:59.995877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000082562/publication.txtobserved 52ac5f31661fc4cb9e2ef54eabc4f00a...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. |
|---|