OT-2026-000102042
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000102042) never changes.
Identity and time
| Publication number | OT-2026-000102042 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7a59-9985-08a0d99ad58a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102042 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ad2f1de601ba437c7afa569e4b328f9765f99527b699b16b97294bd0525b400 |
|---|---|
| Markdown | 2576c1a6bd0aedb7bfc89d40647660ac66606aa6bef935ef4fddff8f19ee25f5 |
| Publication page | f0ad14d426bc31912fd996c833c066b26fda13c1ed08b4a30f82c67c08db8522 |
| Manifest | 7e6a46534521138bb12dd167c59b90bf7f109795dad201af9e9c6990dbcd07bd |
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 | VRPOi/KhzcmB5AOWSTcm4lIkyaGHnTTTosVe6ZWDdo+9ds+7d+tqctmJe33EKfqJdu6nx3hv6Pi4m7iIShrsBw== |
| 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
| 2026-09-17T09:25:10.843128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102042observed f0ad14d426bc31912fd996c833c066b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:10.825524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102042/manifest.jsonobserved 7e6a46534521138bb12dd167c59b90bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:10.806404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102042/publication.mdobserved 2576c1a6bd0aedb7bfc89d40647660ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:10.787347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102042/publication.txtobserved 2ad2f1de601ba437c7afa569e4b328f9...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. |
|---|