OT-2026-000032405
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three 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-2026-000032405) never changes.
Identity and time
| Publication number | OT-2026-000032405 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7371-9d1b-d6c5208f8dd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032405 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1c11d91cab3a71034c76d78fba713700d20a1e2a4e47fc8d73c79b7604b614fa |
|---|---|
| Markdown | 9fa5b21f5b3582e1e88aed9387a8fe470485f07c1877d66535b832e5ee3574dc |
| Publication page | c5036b9b594674d92ae6a4a8ea678ec56cf215c94bf479c0bc5458106f2dc4ac |
| Manifest | 9bc212b2d1923b1b344b0a104d3be426152ee48d9717a0a5c270ad9469cae0a8 |
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 | MoAJaG2Xp0tevNVBftw9dwSNozCGxNu1fw9spazY1OPTbmyUasyXi9qKlipBrMdx6ipZZkhk2umIge6qWNauBA== |
| 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
| 2026-09-17T11:33:49.223803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032405observed c5036b9b594674d92ae6a4a8ea678ec5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:49.206253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032405/manifest.jsonobserved 9bc212b2d1923b1b344b0a104d3be426...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:49.180777Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032405/publication.mdobserved 9fa5b21f5b3582e1e88aed9387a8fe47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:49.163784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032405/publication.txtobserved 1c11d91cab3a71034c76d78fba713700...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. |
|---|