OT-2026-000031786
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, 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-2026-000031786) never changes.
Identity and time
| Publication number | OT-2026-000031786 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-792d-a790-03a63a4227ac · 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-2026-000031786 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0897a3cde505b283e11339fe2fca2156a81c6a5b2032587374a0bbb98730824 |
|---|---|
| Markdown | 0badab840eca620672bd865d466163a3195f3ae351c368aff32aea97431cac6c |
| Publication page | e3ad4fe6330cb41d3b4c80969f0ed59120ab77d375d9bac104b9cfee8d15ca33 |
| Manifest | 056f3df9c0a7169fccb23de5172767e48bd907d2a10f5ad17b2f8ab6260ecb83 |
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 | o5p741DDAzNOyMPKyVy+Lyvvz44RkziFcyJo3iIX/ymvKAsUXhTKHdmd+4cPn6ugGtx20v+HzxT19aKL/meSBA== |
| 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
| 2026-09-17T11:34:54.928092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031786observed e3ad4fe6330cb41d3b4c80969f0ed591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:54.905593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031786/manifest.jsonobserved 056f3df9c0a7169fccb23de5172767e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.888950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031786/publication.mdobserved 0badab840eca620672bd865d466163a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:54.871912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031786/publication.txtobserved c0897a3cde505b283e11339fe2fca215...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. |
|---|