OT-2026-000085825
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000085825) never changes.
Identity and time
| Publication number | OT-2026-000085825 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e829-74f5-873f-199527e7fb4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000085825 |
| Status | PUBLIC |
Content hashes
| Canonical text | cf01c7189c4512f109c041db4eb6989910b0890e32fc34ac498389f2893dad21 |
|---|---|
| Markdown | 623fd9f0ae38b486ba3db8b9bbda1e20b1f928477137caa98a2f4c6594452c53 |
| Publication page | 4e03cb61d0d8ca6c1482401a7887d027549f01d43113ca65752479e30f3ab504 |
| Manifest | c1b50a93cb9412f3687f6389c607e03603bfff7917b9bae5158f8d58e25de1a9 |
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 | 3ar/kWIgpfYLYjg/vDdphtFww7awRmwefsVoGqbZC5Mju+KpWJEZfUMVqqAZCAwbbWxirIJLXzNZs1gHzU2uBg== |
| 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
| 2026-09-17T09:52:44.817828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085825observed 4e03cb61d0d8ca6c1482401a7887d027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:52:44.801208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085825/manifest.jsonobserved c1b50a93cb9412f3687f6389c607e036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.783804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085825/publication.mdobserved 623fd9f0ae38b486ba3db8b9bbda1e20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:52:44.766207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000085825/publication.txtobserved cf01c7189c4512f109c041db4eb69899...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. |
|---|