OT-2026-000085230
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, sustained blow-off before 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-2026-000085230) never changes.
Identity and time
| Publication number | OT-2026-000085230 · never reused |
|---|---|
| Internal UUID | 01a0ae99-43bb-7270-b29c-8ff00235028d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:15.103896Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085230 |
| Status | PUBLIC |
Content hashes
| Canonical text | feb661be3dd76b931aaf383d3b9cad55e7909269ba562dd23e2a2e29e89a8a41 |
|---|---|
| Markdown | 737bbb6a183da8b067fc1bd19f3c13166106b25aee69d2009ee848c5806295c8 |
| Publication page | c3e98a9f0593a7de51caaf8805d7fa2703b185bf9591ac1f199fd3b7857d4b22 |
| Manifest | 571fff2d7ad90ba34ef436313270cac34d2f1f4fbbc980a067a87a836d3befd4 |
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 | cdrbjgPdTRQUcauGDTCDWB0J4EqjYrCvXQA6av+6tPpFqldSRvPeoOWNbSJCBkshHXslN4ppBDuRPaHzDy1VDw== |
| 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
| 2026-09-17T09:55:19.626625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085230observed c3e98a9f0593a7de51caaf8805d7fa27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:19.608040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085230/manifest.jsonobserved 571fff2d7ad90ba34ef436313270cac3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.590223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085230/publication.mdobserved 737bbb6a183da8b067fc1bd19f3c1316...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:19.571925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085230/publication.txtobserved feb661be3dd76b931aaf383d3b9cad55...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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