OT-2026-000102348
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000102348) never changes.
Identity and time
| Publication number | OT-2026-000102348 · never reused |
|---|---|
| Internal UUID | 01a0aea4-8589-7626-8a5c-2dadcbc3aba6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102348 |
| Status | PUBLIC |
Content hashes
| Canonical text | 12b21865205382592e35f472f2d078864b7a2ee389fe52204b861dd938cfdbee |
|---|---|
| Markdown | 647ccc1b98f4fa5095c72f141983878ce9023cab9b0190968c7d64f7c5080a89 |
| Publication page | b30d02531efaca12db75ffef5617c96e5fb66b2926b09432d3f2457a2516c536 |
| Manifest | cd489018eb4cf5cca78a23a8bc039d6c96a8897604d8953fc1597bd7c81bf30b |
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 | vla4Mn2pePR/D2YT0Ak1ucB8gccE1jvoZYN7UwihgVvgey5C2uNEXvVqfhKrIyPV1z1oz02jc2FsOs/nrf21BA== |
| 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
| 2026-09-17T09:23:40.958187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102348observed b30d02531efaca12db75ffef5617c96e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:23:40.938474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102348/manifest.jsonobserved cd489018eb4cf5cca78a23a8bc039d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.922023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102348/publication.mdobserved 647ccc1b98f4fa5095c72f141983878c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:23:40.904784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102348/publication.txtobserved 12b21865205382592e35f472f2d07886...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. |
|---|