OT-2026-000085739
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-2026-000085739) never changes.
Identity and time
| Publication number | OT-2026-000085739 · never reused |
|---|---|
| Internal UUID | 01a0ae99-aaae-7667-b94e-03ceeefad359 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:41.564662Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085739 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e0c54e48a71974c63df62e3033c2e7acb4cdbc79f86dd78c5a7d7481d4df987 |
|---|---|
| Markdown | 730d4ae1a640ab6b9be13bade92c8b3275ca6569397b770e7ace4958bb6832f3 |
| Publication page | bab7be2490017e64d8dd3d3503d8c8cbb27ee44ec4b4231f2a7996b752c0eb7b |
| Manifest | 7da142cb56b6cff8c5379a889106e4aa64efbf9392082b13103d12374b3634e7 |
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 | V25qFAOMf3wLLj9vhH6cw9Ac64P2JoWiSt3ENElbgLOoqLoZO5aOAo4vkPIJeYXj/psd14WAQ3xkc38uD3U3Dg== |
| 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
| 2026-09-17T09:54:39.238538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085739observed bab7be2490017e64d8dd3d3503d8c8cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:54:39.221101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085739/manifest.jsonobserved 7da142cb56b6cff8c5379a889106e4aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.203292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085739/publication.mdobserved 730d4ae1a640ab6b9be13bade92c8b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:54:39.183584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085739/publication.txtobserved 4e0c54e48a71974c63df62e3033c2e7a...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. |
|---|