OT-2026-000076297
Publication integrity record
Four cup vacuum gripper, four zone face, plant vacuum fed, 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-2026-000076297) never changes.
Identity and time
| Publication number | OT-2026-000076297 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-728b-8bcb-4773cbd5829a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076297 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93c44ddf79feb2fb046f5ca81185bedfbe06ab4b112253d6b740f084dca63568 |
|---|---|
| Markdown | 9a13c724fc14b28be00d5454cd198f67fea08ef0e7f62228a1d9a89e72ebfb7a |
| Publication page | 851609dd1b2e8b2ebbb6804515b335c38aea8d1a0ef5f519a8178af431ea9099 |
| Manifest | 8d9371fdd39fe607e6ac9c4eebd5b9b616da2e2e80b499480dd075389f1783e0 |
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 | UTzgUwqmAZoynqh7++kCigNLxzFT88hOkXKraqHlS8iKgnALWYTqvs9S8DEp1ack1dc3dPwLxxma3mMvddOCAQ== |
| 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
| 2026-09-17T10:12:07.000596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076297observed 851609dd1b2e8b2ebbb6804515b335c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:06.981379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076297/manifest.jsonobserved 8d9371fdd39fe607e6ac9c4eebd5b9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:06.961812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076297/publication.mdobserved 9a13c724fc14b28be00d5454cd198f67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:06.941974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076297/publication.txtobserved 93c44ddf79feb2fb046f5ca81185bedf...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. |
|---|