OT-2026-000018786
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000018786) never changes.
Identity and time
| Publication number | OT-2026-000018786 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-7eea-a6a8-b89436aa49fb · 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-2026-000018786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3519f57d2ac80d5cb10d9ccf808b95fc4ddfd68c88113692a1cff94e41f878af |
|---|---|
| Markdown | c3f518963886878cea6db39cba52c87149b9b2665dca4a0431ccc6d92ad88420 |
| Publication page | 66b9e2b2b60ae04ac6dd45288344808bd26cb22c652ac98675b6025560826ebe |
| Manifest | 229e0c75206e58a6f4400c999abb0014b8836ba402dc3a1ed246965fcbdbf094 |
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 | rW1NMkGJvKqKMyN65KXMFoDhn6UKCz0HWwoj4lKT6QKUvtf2s3ARWqfH/UBEo88swMCj7BYtspsCSllX7X0PAw== |
| 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
| 2026-09-17T11:59:24.696123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018786observed 66b9e2b2b60ae04ac6dd45288344808b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:24.676594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018786/manifest.jsonobserved 229e0c75206e58a6f4400c999abb0014...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.658642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018786/publication.mdobserved c3f518963886878cea6db39cba52c871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:24.640392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018786/publication.txtobserved 3519f57d2ac80d5cb10d9ccf808b95fc...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. |
|---|