OT-2026-000076820
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000076820) never changes.
Identity and time
| Publication number | OT-2026-000076820 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b070-7444-9787-dc117bdc3a71 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 232807482ef772b04e9b0cf6c34167ee335e08342d6c0ef8032ef2fe46ebc83b |
|---|---|
| Markdown | b9ad5bb3bd126b10fe3315ca011e9857e2d876a3d35575889e6ce7ebd649e55b |
| Publication page | b6bee89911a691aaa765c0a2bd8e214bf7f7fd2b74fbeec71b8c8dca67b99180 |
| Manifest | d41e634370f233cdb6c4ce145ad8f204c3ea504550b655ed06c8e6da88e73c4a |
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 | f+gnOFtT/IXnMAdZi3NTAQqhwvHqpmwfvZ+a3Z3HO12QXqGlrznV2UUSB+DWo1CA0H5Bhatvp+YX4+6F2c6bDw== |
| 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
| 2026-09-17T10:09:41.789133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076820observed b6bee89911a691aaa765c0a2bd8e214b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:41.768106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076820/manifest.jsonobserved d41e634370f233cdb6c4ce145ad8f204...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.748620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076820/publication.mdobserved b9ad5bb3bd126b10fe3315ca011e9857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:41.729664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076820/publication.txtobserved 232807482ef772b04e9b0cf6c34167ee...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. |
|---|