OT-2026-000039883
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000039883) never changes.
Identity and time
| Publication number | OT-2026-000039883 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d6-7e44-8254-ea278eb7108f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039883 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc646da5212186998091d037e0c3ae9a0d6eb5ba513cb7233db44ba36483a52b |
|---|---|
| Markdown | fe7c67f66589d6d810e5ca63384724ad175a0072a812d10c567a18ee94c6871a |
| Publication page | affc1825fdadd3b8e4f296e5be3ff2a2b2026f17c9acc6c0900b79f4ab56ea88 |
| Manifest | 779dbdb17e4b71a7324326ae01db750e5a498d63005edc175887fe949bcc1e84 |
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 | l+1B+XeQCo3XL8tIRzAA/MFUmat/GwaysOpDO0rstrF9wfED6+Y0/atBfvbEHxHrwZtNMlN8o5XObzS5jvYEBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:20:10.069303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039883observed affc1825fdadd3b8e4f296e5be3ff2a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:10.052756Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039883/manifest.jsonobserved 779dbdb17e4b71a7324326ae01db750e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.034037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039883/publication.mdobserved fe7c67f66589d6d810e5ca63384724ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:10.014577Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039883/publication.txtobserved fc646da5212186998091d037e0c3ae9a...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. |
|---|