OT-2026-000083703
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, 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-2026-000083703) never changes.
Identity and time
| Publication number | OT-2026-000083703 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0416-795d-a2ed-c52753236c5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083703 |
| Status | PUBLIC |
Content hashes
| Canonical text | a39a7dcbb92a3899b464bcdf03fa6122299a257d34e7e7db51d58a7f1dad77f0 |
|---|---|
| Markdown | caf1270d0b85151750b0961fa094d5121352d5c3281c9a0fd9d7749101f1c406 |
| Publication page | 1446abf74342a2fa765d7c44f52b2bebd02d9bd2ce576ec243a671fd32726348 |
| Manifest | 77a94255def5c3f235c7978bb341b24ca56ccc58998b1e766e884c2e82f7acf8 |
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 | K+gsrWi4VdwhPuoGnExlhKXz6VBr9/6IFxMEgfl0z2i1ONNCQYbWJMzUpNKZ438YkeE44rsj50dEUdAp+RZLAw== |
| 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
| 2026-09-17T09:57:19.922192Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083703observed 1446abf74342a2fa765d7c44f52b2beb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:19.906496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083703/manifest.jsonobserved 77a94255def5c3f235c7978bb341b24c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:19.890374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083703/publication.mdobserved caf1270d0b85151750b0961fa094d512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:19.875103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083703/publication.txtobserved a39a7dcbb92a3899b464bcdf03fa6122...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. |
|---|