OT-2026-000031602
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000031602) never changes.
Identity and time
| Publication number | OT-2026-000031602 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-79a9-9124-100f2b85ab95 · 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-2026-000031602 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2aef13cf6688682803e1d04d355646aaf2d91ebeb2994eeba466a50f0f99ce1b |
|---|---|
| Markdown | b624d7b694f32ef46c388b34bb4c8a1557e3459b80d2ee7cb0313659974ce09d |
| Publication page | f0260940158b0887baa0ba89469e86048bcea45c94f4433aaa25721daf53f9c6 |
| Manifest | 0330ef1c8fed8ac47e49b4846a8c646ce6473ec5588d31f4ba62679b1b4a5921 |
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 | 4vbN8w01Nl9joLV5dQMAIjp+kBqv9dWCVmCwcuwOx52GCUY+B7mkLkJQe9orgzhHZ9+9fVTO0AdtSUWUIm/bDw== |
| 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
| 2026-09-17T11:34:38.735838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031602observed f0260940158b0887baa0ba89469e8604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:38.715757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031602/manifest.jsonobserved 0330ef1c8fed8ac47e49b4846a8c646c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:38.695060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031602/publication.mdobserved b624d7b694f32ef46c388b34bb4c8a15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:38.676055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031602/publication.txtobserved 2aef13cf6688682803e1d04d355646aa...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. |
|---|