OT-2026-000031330
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum 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-2026-000031330) never changes.
Identity and time
| Publication number | OT-2026-000031330 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ac-770b-abea-14c8bce67ca0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031330 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67106db18122ea54aeff2d1723f90a1855edf58046249238eba3c87f2963b9bc |
|---|---|
| Markdown | 4ee4f602eaecb6c8dd94080161218b73db4d73a4d005924a900c02193f5620d1 |
| Publication page | fc4ab5d99c80da685a7cb5e340f4bb6f2f7028aaeda7b1ff6f574783800c8206 |
| Manifest | d52d25f2b2d585cabe93468d72fdf17516901cb3bd77d33808984be79cca5ec4 |
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 | y3DcodpyaZOmreJtzjNuhFGB37CVM1tl7THtdxb4bqqpa8qpEnNinNmaFOFxfrdDl5j39IMOzQvYzXvsxSa4Cw== |
| 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
| 2026-09-17T11:36:01.378889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031330observed fc4ab5d99c80da685a7cb5e340f4bb6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:01.360702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031330/manifest.jsonobserved d52d25f2b2d585cabe93468d72fdf175...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.344273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031330/publication.mdobserved 4ee4f602eaecb6c8dd94080161218b73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:01.324119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031330/publication.txtobserved 67106db18122ea54aeff2d1723f90a18...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. |
|---|