OT-2026-000030578
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, 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-2026-000030578) never changes.
Identity and time
| Publication number | OT-2026-000030578 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-75b4-a76f-684e582b9873 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030578 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9ffcd769f806f2f92f424cbe4fb4417471e763ce42632b419092b056a31ba5f |
|---|---|
| Markdown | ba73a94e760aebf8de504a560b1401470a7145f925e38ccbabfb23b22c7f7849 |
| Publication page | 31cfe980bb8d5c899d8d35cbf853f136ec699aed265fa0408e36af64e43822de |
| Manifest | 044558d716ed40e72365dc9c18d64a4b5ff06b2fc4d296e123ae25938184959e |
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 | xiIhnLjE5ELZQzpiY5EQ1higQVU6WTP0d9S7uYXoLPUVg1LaHn8vQm11Un+VcmYFJyTJ2IakjU4uxhQPG92cCg== |
| 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
| 2026-09-17T11:38:27.163474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030578observed 31cfe980bb8d5c899d8d35cbf853f136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:27.146776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030578/manifest.jsonobserved 044558d716ed40e72365dc9c18d64a4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.129866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030578/publication.mdobserved ba73a94e760aebf8de504a560b140147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:27.111051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030578/publication.txtobserved c9ffcd769f806f2f92f424cbe4fb4417...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. |
|---|