OT-2026-000083117
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000083117) never changes.
Identity and time
| Publication number | OT-2026-000083117 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-728d-84b2-f6082ac2366b · 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-2026-000083117 |
| Status | PUBLIC |
Content hashes
| Canonical text | b628c47c22a0a48f5518dbeffb5eb8710b6c337d36342956792aa5c14ef19588 |
|---|---|
| Markdown | d504fc016a7617cf665fbcf6311b5c464c00b15320376931124da4ad4f67f0f1 |
| Publication page | 19820a2f04dfb989cda6e3f9be5c6823fa1ece6b3a3ec48279db28f2adeae741 |
| Manifest | d82eb83ac59c9f081c3ee96adc0afef12b6a684f37b85ecfa070038e62f4f01c |
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 | TUAow0OIBRirxPj5ROnFv/Agr+WHXJe9LkSKuUPaWU+YTAFPq1P/DwOy3V1S2FaxceT4tqD3ShZp/lyvXvzCBg== |
| 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
| 2026-09-17T09:00:43.117230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083117observed 19820a2f04dfb989cda6e3f9be5c6823...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:43.099291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083117/manifest.jsonobserved d82eb83ac59c9f081c3ee96adc0afef1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:43.081030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083117/publication.mdobserved d504fc016a7617cf665fbcf6311b5c46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:43.063461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083117/publication.txtobserved b628c47c22a0a48f5518dbeffb5eb871...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. |
|---|