OT-2026-000019940
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000019940) never changes.
Identity and time
| Publication number | OT-2026-000019940 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7c81-a476-64f2cb94f41e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019940 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6c4f42495fee13c304b00236a623cd699bc999196ad916c1f6a3b528d2b99e8 |
|---|---|
| Markdown | 6a51922c22dd7386e272f2647cd03ce00402ea3298879d2c821cd5188d71c9db |
| Publication page | 433bfdac2b33de2b7d7a0ac7ae943c93acbfd7173313fce872b14d30d83ba8f3 |
| Manifest | 10cc77915174290c3b0a7136f2aaa5fe865e8649f08e8c5ee884b1dc71529ee2 |
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 | 5vRrNvosdBbJy+a7vu2rhR7ucQY8qsHQnPrF8Qdo+zh7e04upBvhXoiERTl1DcR1L33aq1+gSQShOEI2xvvvDg== |
| 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
| 2026-09-17T11:58:09.517712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019940observed 433bfdac2b33de2b7d7a0ac7ae943c93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:09.498275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019940/manifest.jsonobserved 10cc77915174290c3b0a7136f2aaa5fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.477812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019940/publication.mdobserved 6a51922c22dd7386e272f2647cd03ce0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:09.458010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019940/publication.txtobserved e6c4f42495fee13c304b00236a623cd6...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. |
|---|