OT-2026-000041891
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000041891) never changes.
Identity and time
| Publication number | OT-2026-000041891 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a6-7ac9-8635-bfdf8891a13d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041891 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16d7942414cb0f8f3396640d78563361fdf23dead4596e615a04a2b5b39a96a1 |
|---|---|
| Markdown | d230d97093245d59fe7ff0ae410f7c0825fcb66213e1e1143012c0c3308c444f |
| Publication page | 5b66995f5d360ba68a9861e237a1587a040cb2a7ef8882a510303baad69044e4 |
| Manifest | 0b44385db2cd3dd250cb4b1fa943968f81dae4fadb8ba461ad46ec9e640701b7 |
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 | LqISTfZ6H+qhE2/v5f3nbWaRdRWcpzqmTOHPcSJ3QFHICJ+FAo0BXzdsNGaoRM2CpNygJFZp+FoMK2FdImX9BQ== |
| 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
| 2026-09-17T11:16:46.150240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041891observed 5b66995f5d360ba68a9861e237a1587a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:46.133073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041891/manifest.jsonobserved 0b44385db2cd3dd250cb4b1fa943968f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.115104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041891/publication.mdobserved d230d97093245d59fe7ff0ae410f7c08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:46.087101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041891/publication.txtobserved 16d7942414cb0f8f3396640d78563361...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. |
|---|