OT-2026-000020846
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000020846) never changes.
Identity and time
| Publication number | OT-2026-000020846 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7384-b285-fd0a7f077f33 · 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-2026-000020846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60b7e72a3476c99e4c6e6560fa8719c8cfbc7474e7b946c452960640ebd482a8 |
|---|---|
| Markdown | 5b3073ece763d7677934d04d506cea620b0eeef52153d584d5b3edbde58c4e37 |
| Publication page | 0e27cce2940cb2d7b85231ac5d866ae7cfa71771e8ffe0c53389c773b6a69df8 |
| Manifest | 43ca6e371ddcd42f65a720a7baaf2a2bc0b26e97be8056e7374efe4426cd5a4f |
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 | uZM2ovGVO25OB2g1q4CuY5FXLzbtq05K/ULhS2e7YDyKD1n0SC+FuhTL+Cb7QBlnSxegmz4yZwR/ygiy457+AA== |
| 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
| 2026-09-17T11:55:56.613390Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020846observed 0e27cce2940cb2d7b85231ac5d866ae7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:56.595640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020846/manifest.jsonobserved 43ca6e371ddcd42f65a720a7baaf2a2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.574783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020846/publication.mdobserved 5b3073ece763d7677934d04d506cea62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:56.556837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020846/publication.txtobserved 60b7e72a3476c99e4c6e6560fa8719c8...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. |
|---|