OT-2026-000019651
Publication integrity record
Three cup vacuum gripper, three zone face, two 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-2026-000019651) never changes.
Identity and time
| Publication number | OT-2026-000019651 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-72a3-8eaa-bf9d211e13be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71a931ea17c44df96ec90ca92549cd30014f01d06374447304783c31024f11c2 |
|---|---|
| Markdown | 1719f0fe92b9088909dd99e59e366b4cf41899af275ae3ae41effdd195f31706 |
| Publication page | 141e9fc17fd41a6d0eae6a3aca5e0b7a057388233ea88b94fb0834312e6575e8 |
| Manifest | 050ea7756a759a3b0005418e197a96777160a8b9e0d73dd0901688fd34c3c7ac |
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 | +TOmh87r3HEylD23iu09rXKZp/xF6LvuqW7/+1v5HXYUKpaY9pn1uuPjvDAnsdPDplEZln4dIBJvY3v1xJVNDg== |
| 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
| 2026-09-17T11:57:42.832703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019651observed 141e9fc17fd41a6d0eae6a3aca5e0b7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:42.816589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019651/manifest.jsonobserved 050ea7756a759a3b0005418e197a9677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.799423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019651/publication.mdobserved 1719f0fe92b9088909dd99e59e366b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.782244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019651/publication.txtobserved 71a931ea17c44df96ec90ca92549cd30...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. |
|---|