OT-2026-000089581
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089581) never changes.
Identity and time
| Publication number | OT-2026-000089581 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-72b9-8757-a66d3e408fa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b1c81d4af9bb851a6870868398b41a50c0f6719df4df652d2553d7851571773 |
|---|---|
| Markdown | 120de6d246d9db0c542cbed7496e30d429d081f9c73a78e924824cbee0a70fbb |
| Publication page | 17e9a59d39c074ffbca4adbc44600ac64c5c3bde517594a4e50efb6039e9191b |
| Manifest | 69259abe5c7cf7b333a102e22eaf6ccec3383e60d2361ea1e6f281e653d97eed |
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 | Q/kbV0i+eeNIc+Wiw99ikbD/P5RbckCipHYafWf+38WABZMo5PglHD6r7r0gEU7Y8uXttbwEIKglAI7151SIDQ== |
| 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
| 2026-09-17T09:46:24.350541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089581observed 17e9a59d39c074ffbca4adbc44600ac6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:24.334004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089581/manifest.jsonobserved 69259abe5c7cf7b333a102e22eaf6cce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.316670Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089581/publication.mdobserved 120de6d246d9db0c542cbed7496e30d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:24.297988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089581/publication.txtobserved 7b1c81d4af9bb851a6870868398b41a5...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. |
|---|