OT-2026-000047609
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000047609) never changes.
Identity and time
| Publication number | OT-2026-000047609 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-3e5a-70ad-8d72-ad9cad1f4b4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:49.774666Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047609 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6fba91b9b38fb1956c1c814cdeb011f12915351759e4057d450276c2974036a |
|---|---|
| Markdown | a9a71e9b59dac53198e61bc2b43ca6d7bd622f3fd3d9b7ec4fe662171f68337c |
| Publication page | c683105131b83f438e849b323be38fa0169711210cbd7b4c75b2054fe841b9ab |
| Manifest | 2ad4d61cea1e3f2c0068f418f27373f7213df1ad50088bb60d5c7c790c2974f1 |
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 | x4vbGAnnneFlDMTMNYpfD55fm32kKjaR9uAonKQYaSRUTLku6wLIH8T3BGZGDFZE3voeoPaAkvO0LpLGnKTQDA== |
| 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
| 2026-09-17T11:06:44.923170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047609observed c683105131b83f438e849b323be38fa0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:06:44.906148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047609/manifest.jsonobserved 2ad4d61cea1e3f2c0068f418f27373f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.889178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047609/publication.mdobserved a9a71e9b59dac53198e61bc2b43ca6d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:06:44.870276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047609/publication.txtobserved f6fba91b9b38fb1956c1c814cdeb011f...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. |
|---|