OT-2026-000083413
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum 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-2026-000083413) never changes.
Identity and time
| Publication number | OT-2026-000083413 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7e1f-b713-cb73b7b87080 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083413 |
| Status | PUBLIC |
Content hashes
| Canonical text | 08260fb2901d21a75c098adc69a1832f63d90d28b002d7b00f34ccdd3d5c0335 |
|---|---|
| Markdown | 649f1eb229f85e080cc61f9c16a17fb697314cc3448cadeccd017c02a51501c9 |
| Publication page | 37d813638540a48501f89804ff37b68c870643eeb9088adcdec98e25753bc925 |
| Manifest | 091c6bc289892ddbad78273c046fe21c6082600b13c36d060645b52283fc4f7d |
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 | ICf/dK7JPh2yCbqHVAN0yByUxWMwd3Sv3wavID/IHc2Ntl1TujQ0W4c2LxOdQzDMSVAoa4YdFemW05EACJJRBQ== |
| 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
| 2026-09-17T09:57:49.564985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083413observed 37d813638540a48501f89804ff37b68c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:49.548290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083413/manifest.jsonobserved 091c6bc289892ddbad78273c046fe21c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.531603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083413/publication.mdobserved 649f1eb229f85e080cc61f9c16a17fb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:49.515842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083413/publication.txtobserved 08260fb2901d21a75c098adc69a1832f...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. |
|---|