OT-2026-000020738
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000020738) never changes.
Identity and time
| Publication number | OT-2026-000020738 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e2-7fee-9b11-a2e63eb8c171 · 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-2026-000020738 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5a3ba2e5e28a888b69bb8277689b9e51dab80248e7178ccc113d72de4e60429 |
|---|---|
| Markdown | 73a13653863bf753a42577f69e7655cfb4e52c6a6e1edc1406429855e4f8ca79 |
| Publication page | d9412a00b35d168a6251a89b5dc71976372e088ca1d8b1ca02aba1700cdb6d35 |
| Manifest | 248ca821153ee28d88e5c1c803ed017784e6a6bc3435c8429296e0a309fc0d55 |
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 | RkG2B+5rYUl8heCAJHKOJc0xb2KD9JejLEQKONrZO+ZkNXzOXjiRK0NnawS3phTk3NT7GiIbmF/KahKi/u1aBQ== |
| 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
| 2026-09-17T11:55:48.075278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020738observed d9412a00b35d168a6251a89b5dc71976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:48.055495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020738/manifest.jsonobserved 248ca821153ee28d88e5c1c803ed0177...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.037480Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020738/publication.mdobserved 73a13653863bf753a42577f69e7655cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:48.020097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020738/publication.txtobserved e5a3ba2e5e28a888b69bb8277689b9e5...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. |
|---|