OT-2026-000025740
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000025740) never changes.
Identity and time
| Publication number | OT-2026-000025740 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-7cea-880c-48e08b43826f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1fa7894178ec7e780a045646472917098f57bf6300707b99db5241ce60f86122 |
|---|---|
| Markdown | d58a9c42e482d07b988cd68a14fe27d3bf5f165151e1be01cb170acef87c1bfd |
| Publication page | 1a622d95502badafedf97e654514626944b473a8da62c811ed88299cd6be992a |
| Manifest | 36012858e96e219b4563c69bde0c11530383e5845412e4f186a16e6815210f92 |
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 | zsk3a1LJ0OzqFZkAOWt06AsWFzxtMiLOarLb1iO7D0QJxXGfAvMUGBJuODSqFBChc8ZCBdxYQEOpv++LT++xAA== |
| 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
| 2026-09-17T11:46:57.860378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025740observed 1a622d95502badafedf97e6545146269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:57.841936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025740/manifest.jsonobserved 36012858e96e219b4563c69bde0c1153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.822077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025740/publication.mdobserved d58a9c42e482d07b988cd68a14fe27d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:57.802616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025740/publication.txtobserved 1fa7894178ec7e780a04564647291709...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. |
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