OT-2026-000031756
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000031756) never changes.
Identity and time
| Publication number | OT-2026-000031756 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7b45-a0df-c596081e1f92 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031756 |
| Status | PUBLIC |
Content hashes
| Canonical text | c94accc906de4abff59ae3dc7f46cafd0cd8a283deabf949bbe594f734b0e113 |
|---|---|
| Markdown | 09510c4d619ccd6f081456f6caf8ccf712ccdcdbd99e3a97f2af4aed1a673668 |
| Publication page | 26f37d3d0f26533ed685595791e807bfd0d9e08d1a18d0056128ece29aeb10bb |
| Manifest | 793df381c718b514e20cb354be0788aaeeab907546660cc274d1832b7b73efc5 |
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 | AUMIbAMref2Q9w7QoWge0ydRs4N9aQ9nOA+Vf1S4LTyv0dw+ECnvcJ78tXx5MTGqVMyy3LYyShRRaItdK3ExDw== |
| 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
| 2026-09-17T11:34:52.601639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031756observed 26f37d3d0f26533ed685595791e807bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.585720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031756/manifest.jsonobserved 793df381c718b514e20cb354be0788aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.568333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031756/publication.mdobserved 09510c4d619ccd6f081456f6caf8ccf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.550079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031756/publication.txtobserved c94accc906de4abff59ae3dc7f46cafd...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. |
|---|