OT-2026-000033948
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000033948) never changes.
Identity and time
| Publication number | OT-2026-000033948 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7c58-a518-e8337a0fef45 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033948 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9b17f2f369041bfe3f91dc12ab38db6a043acf8a5b805a53a9cf5e3772a4ebe |
|---|---|
| Markdown | e5a5ff59443bdac960c3f2a50a2cd3e097dfdc190417865a316323e48e0380d8 |
| Publication page | 1b6b374edbbae05e31227e2ebfd7100270db2a077898464b0c346658a54bbfb0 |
| Manifest | 5e454eb726693ef002f10ff37e067358a7c029081a87013238bdd855c3fa06ea |
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 | 1t06KmHsusFeAd5UGp9RBEdqTL2r0qGAsF1NZlUh3STHp6OjLDLs+OB37/ns9KCDnff10gFNv7DQ6RjVTd31Aw== |
| 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
| 2026-09-17T11:30:03.384015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033948observed 1b6b374edbbae05e31227e2ebfd71002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:03.363889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033948/manifest.jsonobserved 5e454eb726693ef002f10ff37e067358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:03.344536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033948/publication.mdobserved e5a5ff59443bdac960c3f2a50a2cd3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:03.327041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033948/publication.txtobserved f9b17f2f369041bfe3f91dc12ab38db6...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. |
|---|