OT-2026-000097815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000097815) never changes.
Identity and time
| Publication number | OT-2026-000097815 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f6-761d-a1f4-b1a5b1de1c02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a85a38f42eb4d91f2381f16994e1706fc3073d567edf8736fdeb1ff389d791e |
|---|---|
| Markdown | 7b3b7b6eb654f9d59e716d3f9d5dc3fa0e1e67726496e446e1905fc198e6ee99 |
| Publication page | 92becd5405f5c3549b5d054005c3c48dec0c0f79c61833409ff6a66c3b20aa70 |
| Manifest | d27b8bbfca89560eeaa7448921682afcd00b8f31ab37332187acdc84b32fa96d |
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 | Do0XVrSzeCBPGG6M+/cENVrs2jVVocSET03I4JrhbpHtnXAmdUeI7uNbzxo2S9lnMI9Ku2lfaaj2S53p9ZccCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:32:54.309294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097815observed 92becd5405f5c3549b5d054005c3c48d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:54.291905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097815/manifest.jsonobserved d27b8bbfca89560eeaa7448921682afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:54.272845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097815/publication.mdobserved 7b3b7b6eb654f9d59e716d3f9d5dc3fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:54.254040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097815/publication.txtobserved 3a85a38f42eb4d91f2381f16994e1706...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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