OT-2026-000041300
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three 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-2026-000041300) never changes.
Identity and time
| Publication number | OT-2026-000041300 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-75cb-8076-bf037ce0cb07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041300 |
| Status | PUBLIC |
Content hashes
| Canonical text | 506993891ff381ea34b683ee4617efaa2d4b2e2059664a8682fe8c3d6bfe3863 |
|---|---|
| Markdown | da2ca7519299d7b9e67961db58434a1db390c7b77543f63f46250f9d3634cfd6 |
| Publication page | 887e641719945aa3d50c2992f6270985fdb701b0a337b7f4f2d3aaf66e97ff8a |
| Manifest | 60c4a559d8ca990b9b600d739d96ad1842b1fb333f0f76fe8e522d4a5b178074 |
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 | 0u/3u9g9DSjHvlCkplpY+5VKmrHkBIKIsehcekKTIgHHEQEipLEi9o0mZkNO+y2VS6bVPGH2Wa0AfNQMc6a+DA== |
| 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
| 2026-09-17T11:17:16.964945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041300observed 887e641719945aa3d50c2992f6270985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:16.946582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041300/manifest.jsonobserved 60c4a559d8ca990b9b600d739d96ad18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.929628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041300/publication.mdobserved da2ca7519299d7b9e67961db58434a1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:16.909133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041300/publication.txtobserved 506993891ff381ea34b683ee4617efaa...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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