OT-2026-000033181
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, pulsed blow-off 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-2026-000033181) never changes.
Identity and time
| Publication number | OT-2026-000033181 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-707d-a2c4-f48ce1778570 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033181 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a7a54db9bdf35c1447e9c151096faee0df4a9eb6e960c9ee5d6bd9e3ec1656f |
|---|---|
| Markdown | aebbbddb84c5b0c4a7549c100bf0d173e14f586bc5929c8bdc19ce1083742150 |
| Publication page | 58011a2f07fcb43084c8c5b8026a8e4dc1b8df0f6bf2fbda3099f0011c905022 |
| Manifest | e9371ce23051517d1463a5263d77bd06dfb6ea43d5f012c56e3de1248a016ddd |
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 | iQ1AtOq07nY2DsEfABSdwnoCdiWrqzSEZKT1afY5fi5vuvU2/Z7x2MnzNXbC7qm3TY16K3rWw9B6Ix3la2BLDQ== |
| 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
| 2026-09-17T11:32:52.517920Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033181observed 58011a2f07fcb43084c8c5b8026a8e4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:52.502517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033181/manifest.jsonobserved e9371ce23051517d1463a5263d77bd06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.486097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033181/publication.mdobserved aebbbddb84c5b0c4a7549c100bf0d173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:52.470167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033181/publication.txtobserved 0a7a54db9bdf35c1447e9c151096faee...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. |
|---|