OT-2026-000033680
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold 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-2026-000033680) never changes.
Identity and time
| Publication number | OT-2026-000033680 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-70fa-8a7c-9b2b4f064cf5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033680 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb17cbff367b455d2e6d2e2c7a844630f45252a32de6e259bea876bf0304f05a |
|---|---|
| Markdown | c95a206f9f6c769fe88ede2c50efbb2ca0f0c8d9f0e385c9c83a8e6a6cc7c165 |
| Publication page | 559c6f66335a0325ef0460b317149e4f243b00eab768859da13095fb27c9cebf |
| Manifest | 06751ab640b30682077f90d75a11eb3fd3b43073c511fb24c9ba49c42af113cf |
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 | f1VY+le74RZ3zf5jO8nNbEl31sp0lbaCnSRdLBQaqdl7k+4XrMVYkglMrAIplnQgZJFFWjVZo1RcP8k9FCkVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:40.312230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033680observed 559c6f66335a0325ef0460b317149e4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:40.295739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033680/manifest.jsonobserved 06751ab640b30682077f90d75a11eb3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:40.279437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033680/publication.mdobserved c95a206f9f6c769fe88ede2c50efbb2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:40.264017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033680/publication.txtobserved eb17cbff367b455d2e6d2e2c7a844630...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. |
|---|