OT-2026-000018686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single 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-2026-000018686) never changes.
Identity and time
| Publication number | OT-2026-000018686 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-73d6-8860-35337ced43e4 · 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-2026-000018686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4aa723dff78ad9549751c77762975eb11bd0d4d3db6a2447ac421eea278dfe9e |
|---|---|
| Markdown | 078e1afc4acf8e439e390e4a7d022082868ab980b13fc660c823338f79daadf0 |
| Publication page | cc0a05766efbef3c110406f8170bffe93dd23cb580e18185caa0b39e88743186 |
| Manifest | 8fd2c288a9cf96bdd61d1ea98bb2cbb6abc18acea5e9d4d1f37b89fb6c1ea896 |
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 | TrCWeeIXwVWHQa+xgZiM7tob+pquEvgs6byLECPcdBYsHxM9S3xfmGy/vriiUaVOMwYDaOJmczrKZNQ29XygCw== |
| 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
| 2026-09-17T11:59:17.051286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018686observed cc0a05766efbef3c110406f8170bffe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:17.032395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018686/manifest.jsonobserved 8fd2c288a9cf96bdd61d1ea98bb2cbb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:17.013536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018686/publication.mdobserved 078e1afc4acf8e439e390e4a7d022082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:16.995839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018686/publication.txtobserved 4aa723dff78ad9549751c77762975eb1...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. |
|---|