OT-2026-000064283
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000064283) never changes.
Identity and time
| Publication number | OT-2026-000064283 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-7adb-8c1e-7b66aa82be9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064283 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28bd0bfb71e19edaa499dda040dbe98bfc2ea0bace254fd55f483b3b5ac91b81 |
|---|---|
| Markdown | 00ed63806c82322fa1125cbb989795c58cdd5c759a9203862f288dcf15713c46 |
| Publication page | d2c513309fccc23206d52d9d95edecace0fc2e8ea3d09f0f1150f2502654bc26 |
| Manifest | 69a3e40c2a30f11e15ca9349e339f2f0f0d2a0b49021c2e5abaf4647d0cb61f8 |
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 | hJC5Taz/SAapN2J3dtfIxRirtCU6AP2jd/jYHvYHZitEge3r5vEXP+LMMpm13qb6YG2OHpcufvkToTTu1aueCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:25.469004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064283observed d2c513309fccc23206d52d9d95edecac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:25.449116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064283/manifest.jsonobserved 69a3e40c2a30f11e15ca9349e339f2f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:25.428640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064283/publication.mdobserved 00ed63806c82322fa1125cbb989795c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:25.409776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064283/publication.txtobserved 28bd0bfb71e19edaa499dda040dbe98b...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. |
|---|