OT-2026-000031749
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000031749) never changes.
Identity and time
| Publication number | OT-2026-000031749 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-7a3b-b7ec-57e22ef63a84 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031749 |
| Status | PUBLIC |
Content hashes
| Canonical text | d63edcf9812024017ccc9fd02bff9db22cab200346b7031ade8020027ebbcd13 |
|---|---|
| Markdown | effe36f1397a5a9db598c482108e27ee1184391fe82cf73b9c4c674a7306b01f |
| Publication page | ad11e8cc871d4ea5d199de499968f2ed677f9c5b79b18204daf0be2b2e39539c |
| Manifest | 4f2e0c9bf141b2c426b6f1763ab57de1ee4ab4034c3153db1b4f5e41c6235c07 |
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 | wGoTh1/dttZSyCWRycfhmtI7f1j80flyylS4977KdpqFpp+JwCsqn74U17rOLYwkmRNlUoMX3KwRrjugIlEaAg== |
| 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
| 2026-09-17T11:34:52.086242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031749observed ad11e8cc871d4ea5d199de499968f2ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:52.069393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031749/manifest.jsonobserved 4f2e0c9bf141b2c426b6f1763ab57de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.053769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031749/publication.mdobserved effe36f1397a5a9db598c482108e27ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:52.036365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031749/publication.txtobserved d63edcf9812024017ccc9fd02bff9db2...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. |
|---|