OT-2026-000075960
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000075960) never changes.
Identity and time
| Publication number | OT-2026-000075960 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7643-ba11-6507a5dfd84e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075960 |
| Status | PUBLIC |
Content hashes
| Canonical text | ec65959e7c180f5eed7373ef4a01b9929690f4cde4bef16cb851303af723a361 |
|---|---|
| Markdown | be99d43f5502c9e48bd9f25955a44ffda59b05af7a34b8a9ac706e58ec1eb4d5 |
| Publication page | 3ea403cfeb8cbf3ee4e9bb7b138530125dfb1d93bc4b5158951f79b2be099ef9 |
| Manifest | cdd5f30d74c3de60bd9f94eb7e1e7374c92a7f87d130264307d7a20a405436e1 |
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 | LjEvfSwwdql2jZ2elprRHuV6UycBBf4fZI91f5mqWVw4G10khASAS2ugnNIUWAX8TeswgnMybniDqvr46iDgCw== |
| 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
| 2026-09-17T10:20:11.882409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960observed 3ea403cfeb8cbf3ee4e9bb7b13853012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:11.860426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960/manifest.jsonobserved cdd5f30d74c3de60bd9f94eb7e1e7374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.831383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960/publication.mdobserved be99d43f5502c9e48bd9f25955a44ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:11.809810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960/publication.txtobserved ec65959e7c180f5eed7373ef4a01b992...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.765052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960observed 3ea403cfeb8cbf3ee4e9bb7b13853012...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.747126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960/manifest.jsonobserved cdd5f30d74c3de60bd9f94eb7e1e7374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.729162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960/publication.mdobserved be99d43f5502c9e48bd9f25955a44ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:15:57.710709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075960/publication.txtobserved ec65959e7c180f5eed7373ef4a01b992...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. |
|---|