OT-2026-000017423
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, single stage ejector, 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-2026-000017423) never changes.
Identity and time
| Publication number | OT-2026-000017423 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7d5a-86bb-ac669945bd63 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017423 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b8ef0739582972c73516a52113dc641cea099470a21e61ee964f0386deb5aff |
|---|---|
| Markdown | 1f48fa044878338c25ff0808bbff308c30bd4221adfab1e87df925613ff68897 |
| Publication page | 901b0a9d923f62a35bbc43abf730ba05c6215596b4f2b980e987bbbc377ce167 |
| Manifest | 9330f8f34ce4bb04ac1b6e01b54560fc9cd5024fee38594cbe1d4d0c46a45cb3 |
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 | 9JAQCpzTox4flD3EQXUkRx0csgpw2hCwPMXzI70etsu0rZJmg8IURZfkJPzIhTaakVKCtfjxXcUwyfdhbTipAQ== |
| 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
| 2026-09-17T12:02:33.206775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017423observed 901b0a9d923f62a35bbc43abf730ba05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:33.190874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017423/manifest.jsonobserved 9330f8f34ce4bb04ac1b6e01b54560fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.175461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017423/publication.mdobserved 1f48fa044878338c25ff0808bbff308c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:33.156788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017423/publication.txtobserved 8b8ef0739582972c73516a52113dc641...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. |
|---|