OT-2026-000018966
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, 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-2026-000018966) never changes.
Identity and time
| Publication number | OT-2026-000018966 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-737d-9de4-7a552b85ea3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 221e402591e0b06ddcf87adb8df32e936d73548b4ba060ce1f93794ef3363749 |
|---|---|
| Markdown | b7baad807a0d80c5d7059251f397a5f7db9dec26fcb6d653034d51f7237c514b |
| Publication page | 8fe56813a09d85b45a7a6a587a05c8f549f0997953f932e86f2fb5c4cd76366e |
| Manifest | 27b727b4bc7efa42162accfcb2e4f7ec738dd85e66b10a3c6b62356592a73ffe |
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 | JNKTV7bDjVN7Fe+xCeyw+93ZkdQBMi8ikwLvAQs2whS/unNYcQjoYMwoQRTCzOZY5w+p5BLjjX0g1lucPXG8DQ== |
| 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
| 2026-09-17T11:59:38.490214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018966observed 8fe56813a09d85b45a7a6a587a05c8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:38.468914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018966/manifest.jsonobserved 27b727b4bc7efa42162accfcb2e4f7ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.434405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018966/publication.mdobserved b7baad807a0d80c5d7059251f397a5f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:38.403104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018966/publication.txtobserved 221e402591e0b06ddcf87adb8df32e93...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. |
|---|