OT-2026-000077276
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, pump fed, vented after set-down
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-2026-000077276) never changes.
Identity and time
| Publication number | OT-2026-000077276 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7aa6-8f67-49a38598c63c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077276 |
| Status | PUBLIC |
Content hashes
| Canonical text | 566ff8e7fb1d96980fe4f079591eac86f2384fdd8e756b6c7783ab68f17374e2 |
|---|---|
| Markdown | a3e36d58efbd39e1cd62a146c246a1f1eeb8461912fc1361eff54265c5a31117 |
| Publication page | 40c427a1a5cb399456bafee38c4bf5773ac864c3571574a432dc36a69204cdb4 |
| Manifest | bdd0ed14c572e2eee4280d93a04926f5bf2f71032d8230d9948618ec8862a476 |
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 | PodSuHXimMUvQnFahym0FQP18fRyEO17T7VQTu0nsDdBGFvzhInDcZjXCa9kDvGezImUYVofYIj0OTsuf6vPBA== |
| 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
| 2026-09-17T10:08:54.473458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077276observed 40c427a1a5cb399456bafee38c4bf577...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:54.453617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077276/manifest.jsonobserved bdd0ed14c572e2eee4280d93a04926f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.434559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077276/publication.mdobserved a3e36d58efbd39e1cd62a146c246a1f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:54.417038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077276/publication.txtobserved 566ff8e7fb1d96980fe4f079591eac86...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. |
|---|