OT-2026-000088303
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000088303) never changes.
Identity and time
| Publication number | OT-2026-000088303 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-5d27-7bb9-9868-613288bff815 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:32.662646Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b565e5f8dd70e9ec48e5c4ab276cd74e2ec3e90e3ef12f3a37d6f0a65ad1eae |
|---|---|
| Markdown | c808b40751a309cccc342c5dec0920c49955e65278b9b505c669409361b7833a |
| Publication page | c915875c77320af33b933ffdabb08398e34d3406c8b4ab3c752a72fac4d8dae6 |
| Manifest | 88daf9fbac07f238e161cc66ced992facebf3bb5116530fa20320a1501a22206 |
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 | kohPr/kfzWk1SDilVvjsQxBSamCvgfcAuFVnBGAt8wQ5jeipmb4RpTRP4aT6FrOhd5YE8zIneNWYs0Dow3f2Aw== |
| 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
| 2026-09-17T09:48:38.353857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088303observed c915875c77320af33b933ffdabb08398...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:48:38.334923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088303/manifest.jsonobserved 88daf9fbac07f238e161cc66ced992fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.317171Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088303/publication.mdobserved c808b40751a309cccc342c5dec0920c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:48:38.300550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088303/publication.txtobserved 3b565e5f8dd70e9ec48e5c4ab276cd74...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. |
|---|