OT-2026-000076980
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000076980) never changes.
Identity and time
| Publication number | OT-2026-000076980 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b071-78e0-8866-2003d60b2960 · 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-2026-000076980 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0eb088ec76ca0bfc8b3c7ea6b968ba9515373ef816525d929cdecd038230b344 |
|---|---|
| Markdown | 7f68d5db7b85bb5c84cf398def73b2a13e3a0c63fe18bc835c8a71626013a2ae |
| Publication page | 9ac7944ec3a0ea24c8097ac95fcc0b3e64233b318b51cce4858bcd8219e58a14 |
| Manifest | fff556a15c54c05f314116954d4dd6a283d3940faa91e4d0a92a4421fe51f1c3 |
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 | lA+sAtt2trRLewyR2DXex+IqLCoYveowkYjpWwnD+ZzT380fQoAS9LOA/ly9zXkmsIavOSS9AmWnGM3vLdTTBA== |
| 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
| 2026-09-17T10:10:16.256424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076980observed 9ac7944ec3a0ea24c8097ac95fcc0b3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:16.231285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076980/manifest.jsonobserved fff556a15c54c05f314116954d4dd6a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.207862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076980/publication.mdobserved 7f68d5db7b85bb5c84cf398def73b2a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:16.061886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076980/publication.txtobserved 0eb088ec76ca0bfc8b3c7ea6b968ba95...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. |
|---|