OT-2026-000031963
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, 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-2026-000031963) never changes.
Identity and time
| Publication number | OT-2026-000031963 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad2-74b6-bd1f-08f75fc78159 · 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-2026-000031963 |
| Status | PUBLIC |
Content hashes
| Canonical text | d40c608ddb027d55b3e052cae831a80d9ad63211240fcf3f29ca03864909ea7d |
|---|---|
| Markdown | c633fd06c2c257a964472426f0f9e69a9e7c438c9b4d9597d6bca3b148f769a5 |
| Publication page | 60f3db7c6fd80f144a09795b963e858eab17c29f019b011b6cba5cadcb3c1d73 |
| Manifest | a5507807cd8735fcdb909e8218be73fd17b634ea496cc80fbdc71503eeada109 |
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 | JekET1SeIdJOBHdaEASk8LJRXb1Y2IpMOF/Y6qmSBvcGeC30Ww9SRUbX9ohbhamb7u3P87N/SuK0DUum/iD2AA== |
| 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
| 2026-09-17T11:35:15.311344Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031963observed 60f3db7c6fd80f144a09795b963e858e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:15.287940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031963/manifest.jsonobserved a5507807cd8735fcdb909e8218be73fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.269627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031963/publication.mdobserved c633fd06c2c257a964472426f0f9e69a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:15.251380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031963/publication.txtobserved d40c608ddb027d55b3e052cae831a80d...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. |
|---|