OT-2026-000034281
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000034281) never changes.
Identity and time
| Publication number | OT-2026-000034281 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0d-713c-9588-4f6d1095083e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034281 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1633f236ff6ca5a4fa23cdd8c12401092226103b983fefb95dbcb0735c0b9175 |
|---|---|
| Markdown | 93c614bdcad58da8c76d1ad3edeb67aafc1e4e59056abf75f63125ea3ff0f0f8 |
| Publication page | 3f20167b4eee6049b342b14f3fc9b23db95ee4314e1aed9afcb6d71f969b8bf4 |
| Manifest | 3bf948e5a46c15cecf54d7c24217241c20ec2f3a11dc5cb77e498f435107f91f |
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 | N2SfjrOD/TejocfY9clZaZJCIZ61Neeor6EAtp4wmxJhnDinlT9K7YLzeAzVRzw9LEUVHsd9lUjVP4uxR0gXCQ== |
| 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
| 2026-09-17T11:30:57.982489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034281observed 3f20167b4eee6049b342b14f3fc9b23d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:57.966634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034281/manifest.jsonobserved 3bf948e5a46c15cecf54d7c24217241c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:57.949785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034281/publication.mdobserved 93c614bdcad58da8c76d1ad3edeb67aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:57.931234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034281/publication.txtobserved 1633f236ff6ca5a4fa23cdd8c1240109...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. |
|---|