OT-2026-000019084
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000019084) never changes.
Identity and time
| Publication number | OT-2026-000019084 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7986-9dbf-993659cbe6e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e11a95232dc899be67f677e1a94c282c0588a6000b235a41a2cec837d57c2b |
|---|---|
| Markdown | 7404dc4ad2d1e02d635e2b5b8f16458b078ef9d351939e9247add0683fc671fc |
| Publication page | 95dac624f404922175fe33d3337851fa2c80148a53af0040fdf2fd34fa5d7148 |
| Manifest | dde5414328a1f2bde6d18628a95bb3911f5faa85452d8f9ffcefc403f48222db |
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 | xIWniZxonISMR3SwI2rSkxLmMtnAXeGeA58jb29qvAwQLDbUBH5bnSH9Q4++QCzFGqW9QNwc3lHB7Fo2ijdqDQ== |
| 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
| 2026-09-17T11:59:47.251447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019084observed 95dac624f404922175fe33d3337851fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:47.233667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019084/manifest.jsonobserved dde5414328a1f2bde6d18628a95bb391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.213360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019084/publication.mdobserved 7404dc4ad2d1e02d635e2b5b8f16458b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:47.191747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019084/publication.txtobserved 83e11a95232dc899be67f677e1a94c28...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. |
|---|