OT-2026-000076703
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, 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-2026-000076703) never changes.
Identity and time
| Publication number | OT-2026-000076703 · never reused |
|---|---|
| Internal UUID | 01a0ae94-b06f-7355-a028-f2fbd5877661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:15.236414Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076703 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19cbd7dddd43458c3dd52c6fc6d62cc2751b90bb45bd4ab384b40399d2cc7f84 |
|---|---|
| Markdown | c25b48e1369066f1506aaa1f922792d6742b68d4a50d6fdeae1da953fa3d9c4b |
| Publication page | 42f621ed9c7bc2427b85b8749d69284e546c99919fe8747cde84f677f7582f15 |
| Manifest | e45aafd7ae278a7cec05d76f9c614c944ea03069ec6d7441a7aa49c3d07da47e |
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 | p+nq4ax1aEZSo71UCs6+nS5UkGtAjwnX7j7KIAnu2ZOXRwAMcLUDHUAMMHBjTaMqnWt2euAgViBXQL6rbGdQBw== |
| 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
| 2026-09-17T10:09:28.094562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076703observed 42f621ed9c7bc2427b85b8749d69284e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:09:28.077167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076703/manifest.jsonobserved e45aafd7ae278a7cec05d76f9c614c94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.060314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076703/publication.mdobserved c25b48e1369066f1506aaa1f922792d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:09:28.043212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076703/publication.txtobserved 19cbd7dddd43458c3dd52c6fc6d62cc2...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. |
|---|