OT-2026-000050396
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000050396) never changes.
Identity and time
| Publication number | OT-2026-000050396 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7d78-9dd8-5bdae99b7ffa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050396 |
| Status | PUBLIC |
Content hashes
| Canonical text | de40e5be9274d8632d571b4bc8c3727875c54eff44ad69a947a29af97fb87a2d |
|---|---|
| Markdown | 21f28d3536743e09a8a205ec9c3568dccd98631ceeb99666a0a703f535ee03f3 |
| Publication page | 7fa7323f86b30a48feda4b5e9905085bf7834247007334785b79854c0a9cb1bd |
| Manifest | d224f47f540d713637bec29fa1f70a6dcb3f8a72e109fe6ba05cb4dbdc67e781 |
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 | +0VVPQzyHEjB4Ru9OpQL44QkygF7HoLFhvkFULp78TkQZZTJOAYeZZ90uaWpeQFyhd4JPbGB0ZIVeBxUFUn3Aw== |
| 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
| 2026-09-17T11:01:26.208173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050396observed 7fa7323f86b30a48feda4b5e9905085b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:26.190813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050396/manifest.jsonobserved d224f47f540d713637bec29fa1f70a6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.173620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050396/publication.mdobserved 21f28d3536743e09a8a205ec9c3568dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:26.157622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050396/publication.txtobserved de40e5be9274d8632d571b4bc8c37278...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. |
|---|