OT-2026-000019320
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000019320) never changes.
Identity and time
| Publication number | OT-2026-000019320 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7771-ba67-dfdadaf2d8f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2616f0f0144acbcf814d44e1ea47153626aa555a91c6cd827c9554fd1d207c78 |
|---|---|
| Markdown | b769af05a438bad80c09c62ddf07d90f473e1597560253667c32dee8051b1ad0 |
| Publication page | fe627277a6f3e0f4a8d20538b47e0056eb7191be6e2db132d2e00595fa1d63d3 |
| Manifest | c0a7035cb4dd43e1aa0de32303d8ee0aaa39086929253840fcc9a2af1580de33 |
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 | 9IKqXiwPFyJBjRX1D9D8LQcj7fQ2SuDw5u5TtOz/jc8ycpAXqV73cEvwGOd2AtnUKVLBSdDk4DuyNFqWLyPKDQ== |
| 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
| 2026-09-17T11:58:41.095576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019320observed fe627277a6f3e0f4a8d20538b47e0056...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:41.076641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019320/manifest.jsonobserved c0a7035cb4dd43e1aa0de32303d8ee0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:41.034307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019320/publication.mdobserved b769af05a438bad80c09c62ddf07d90f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:40.989981Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019320/publication.txtobserved 2616f0f0144acbcf814d44e1ea471536...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. |
|---|