OT-2026-000081214
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000081214) never changes.
Identity and time
| Publication number | OT-2026-000081214 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-738e-91a5-5151d183b347 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081214 |
| Status | PUBLIC |
Content hashes
| Canonical text | d951abaacdb12b5777f43b3206c3d9599d5562c40189368415141cc4cab260ba |
|---|---|
| Markdown | 94427abafddff289a8ba115e983f90fe17713668dcb84a89a727e51c42f103b7 |
| Publication page | b4dfd10b573c53d1fc03d481fa105b729293c54af47f8ddd1a39caf48d9a0ebb |
| Manifest | 11111ce88ad232dee53e0c87867e7cc7582baa27a0b5e382d08e57fdfc3f89e4 |
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 | K4phR2dkZnqYnHFXlhGFx4rnh19Atua9t8qBmAOFbbOlzkm0AQz2ix/HGuzxhZbFaY27S1bQ9Jco1ZwxLrZzCQ== |
| 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
| 2026-09-17T10:01:17.620944Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081214observed b4dfd10b573c53d1fc03d481fa105b72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:17.599482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081214/manifest.jsonobserved 11111ce88ad232dee53e0c87867e7cc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.580864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081214/publication.mdobserved 94427abafddff289a8ba115e983f90fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:17.561100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081214/publication.txtobserved d951abaacdb12b5777f43b3206c3d959...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. |
|---|