OT-2026-000020772
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000020772) never changes.
Identity and time
| Publication number | OT-2026-000020772 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7414-b2bd-c55ef282c58d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020772 |
| Status | PUBLIC |
Content hashes
| Canonical text | f54d1282b4db6b43b24b20c0d4c175d710bf4dfe98ea36df322545279350512b |
|---|---|
| Markdown | f45c19385a2164e0a48e35cf759815ba60dd8f750ceb47318984ed4918c92f08 |
| Publication page | ea78d504e1270cc9eb165e273d665db82b4d946f4deb293fa280eadb02e0a76b |
| Manifest | 2a0e4fc3433d114c2baefb7f6b595b629c2b3de69a10c0549a12a56dbe91cfd2 |
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 | ICXh+Cxt9J6KhBm6wa9doiSorZ4N43tEq7gtTt0J/jODLVrLDb6zgcahvY6syrmQEcyMyuBnDVXeTMpRjwVUCg== |
| 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
| 2026-09-17T11:55:50.975071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020772observed ea78d504e1270cc9eb165e273d665db8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:50.957240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020772/manifest.jsonobserved 2a0e4fc3433d114c2baefb7f6b595b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.939216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020772/publication.mdobserved f45c19385a2164e0a48e35cf759815ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:50.920389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020772/publication.txtobserved f54d1282b4db6b43b24b20c0d4c175d7...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. |
|---|