OT-2026-000083318
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000083318) never changes.
Identity and time
| Publication number | OT-2026-000083318 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7215-81c2-8e17097096d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083318 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a44704cbcc73b48ca4a22f20409eb98ca3a03d6d92e36aa79810896aee06d4c |
|---|---|
| Markdown | 59b4717967c97fd9295159c2769070b136aeb1a7f337cfa472af84205ad7d69c |
| Publication page | 854dd0750531f41334bc3067452d112e36f1e142b32613a16f325225cd7018d5 |
| Manifest | 538c2d7590d426348c1b5d810ddad844c7dd74a0f1db8b8f28b03c81d28feced |
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 | MzuESN93SBmGqnOlCML8XHr5grOVORuwXP21xvkLLty0nNHf1ipEj3IAORoCuvV1SSbGPK7erHg+kBP6SLQWBw== |
| 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
| 2026-09-17T10:00:34.922421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318observed 854dd0750531f41334bc3067452d112e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:34.903865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318/manifest.jsonobserved 538c2d7590d426348c1b5d810ddad844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:34.884775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318/publication.mdobserved 59b4717967c97fd9295159c2769070b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:34.868594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318/publication.txtobserved 7a44704cbcc73b48ca4a22f20409eb98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.765596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318observed 854dd0750531f41334bc3067452d112e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.750878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318/manifest.jsonobserved 538c2d7590d426348c1b5d810ddad844...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.736255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318/publication.mdobserved 59b4717967c97fd9295159c2769070b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:42.719554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083318/publication.txtobserved 7a44704cbcc73b48ca4a22f20409eb98...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. |
|---|