OT-2026-000087613
Publication integrity record
Four bellows cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087613) never changes.
Identity and time
| Publication number | OT-2026-000087613 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-71d2-bee3-3bb502163400 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087613 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6643ca619d5f2f26dcb68051231fd8cb9feddf624dc3d14fb5cb7f111c2474e0 |
|---|---|
| Markdown | 1be276ae1a436c34bc4dea35b5f8c2569e9a16cbe8325db57d17897d8ef148a9 |
| Publication page | 1c2f2c42e7ed5099b0631e732dd9a71ba913a7937cddf4cae433ff501eed6479 |
| Manifest | f101b6dab99ea9acb0a35a9b5a8c2a565d6e9264a3dc048a5e81d99f3c78b7c1 |
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 | AINjU+XpUR8PIuu2ICF6+VTzESR/fG+sDenGLbTOFeCjOX73djHrNTW4OdfZ14ySGxoU4mgE5dZDlOBfml0nDw== |
| 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
| 2026-09-17T09:51:03.326153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087613observed 1c2f2c42e7ed5099b0631e732dd9a71b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:03.311363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087613/manifest.jsonobserved f101b6dab99ea9acb0a35a9b5a8c2a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.295965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087613/publication.mdobserved 1be276ae1a436c34bc4dea35b5f8c256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:03.280752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087613/publication.txtobserved 6643ca619d5f2f26dcb68051231fd8cb...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. |
|---|