OT-2026-000020974
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000020974) never changes.
Identity and time
| Publication number | OT-2026-000020974 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-775e-ae6b-e821f7117dcb · 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-2026-000020974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e7f9a80f5175c6889a0c8a7e40351e7a7cdce07e8b0c9e10815bb06496439b2 |
|---|---|
| Markdown | 13bf37145acf9c6ef7104d36ca18dcb91f0233e1de7f9c96aa3c0162709acb1e |
| Publication page | 27ee950f31bebbce01b3b3ef6e692c97b051124ccd59b8bd6f430b6dc0c10723 |
| Manifest | 258c03bf0dae446d6ebe02130b44052a0d5cb584c96929f9536d881ea10e67f9 |
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 | c2/8YU/NQm72yUNjZQYpYrPvqil5XTVzKtC4YCk8oAx7ym/qVaOhlTGZwwxP46c3CrpuAh3JlN/9/npzFVHJDg== |
| 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
| 2026-09-17T11:56:07.162674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020974observed 27ee950f31bebbce01b3b3ef6e692c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:07.146164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020974/manifest.jsonobserved 258c03bf0dae446d6ebe02130b44052a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.129529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020974/publication.mdobserved 13bf37145acf9c6ef7104d36ca18dcb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:07.112957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020974/publication.txtobserved 1e7f9a80f5175c6889a0c8a7e40351e7...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. |
|---|