OT-2026-000093553
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, supply line 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-2026-000093553) never changes.
Identity and time
| Publication number | OT-2026-000093553 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508b-7b5c-9b74-cf4941679589 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093553 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38061f265a9b53bda20be47c122083657ffcf929b2930085728788a9766e77c1 |
|---|---|
| Markdown | 4ee0456acf742cdd1a07cc73a8a0e8e171aa4fb38cae3c68e25f617da56878a1 |
| Publication page | ef9d40f3f38bf5afa479fc86b53da1b00f16c29f9ba586615d7a761668cdac39 |
| Manifest | 8ad280da59b1f8095c9a31b174188e683d4782ba04a7676e267308960d667911 |
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 | wCuY8kDSndd+N1Ipc47tRtRO7yxCuydm4evy33//RzxsIVrHgwQdtMY8BKo6CueEisFPsRJzC5uZo7wNBzjVBQ== |
| 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
| 2026-09-17T09:40:30.502443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553observed ef9d40f3f38bf5afa479fc86b53da1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:30.485133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553/manifest.jsonobserved 8ad280da59b1f8095c9a31b174188e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:30.466029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553/publication.mdobserved 4ee0456acf742cdd1a07cc73a8a0e8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:30.445949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553/publication.txtobserved 38061f265a9b53bda20be47c12208365...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:34.776788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553observed ef9d40f3f38bf5afa479fc86b53da1b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:34.760786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553/manifest.jsonobserved 8ad280da59b1f8095c9a31b174188e68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:34.741648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553/publication.mdobserved 4ee0456acf742cdd1a07cc73a8a0e8e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:34.723593Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093553/publication.txtobserved 38061f265a9b53bda20be47c12208365...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. |
|---|