OT-2026-000086772
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000086772) never changes.
Identity and time
| Publication number | OT-2026-000086772 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-7503-9dec-404c677b879c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086772 |
| Status | PUBLIC |
Content hashes
| Canonical text | 130dd55da3841d89f48e149147e3a3c5fd3c45ce0cb854510da3595a34699e56 |
|---|---|
| Markdown | c217fd30ac80ab1bff2e3f20962f26db007dbe513f7383aca3677f90983f0c6b |
| Publication page | 9168d85a248cf5ca1335e3b42ea05049556d0d875ec53c9edaea0f243f30ce11 |
| Manifest | cef5ba18d5c87479f1ec776be9eeb69351e52201be2c1fdedd6bd48e9697ee97 |
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 | V+yD005fKv32fAwPzWrVbO0B/lbjFKMO0Nlvt880l7XyDMpNgcRpX1njQuoQArCR7O+ZJr2Z7EG8MOOqsYmSBg== |
| 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
| 2026-09-17T09:51:34.690605Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086772observed 9168d85a248cf5ca1335e3b42ea05049...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:34.665566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086772/manifest.jsonobserved cef5ba18d5c87479f1ec776be9eeb693...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.647798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086772/publication.mdobserved c217fd30ac80ab1bff2e3f20962f26db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:34.630174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086772/publication.txtobserved 130dd55da3841d89f48e149147e3a3c5...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. |
|---|