OT-2026-000022756
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000022756) never changes.
Identity and time
| Publication number | OT-2026-000022756 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ea-700d-8aed-8a0788b285d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022756 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c3a146d12f94b6bfc2f73f78cd5c94241abbf61dc38ad0ceeef35881b00f960 |
|---|---|
| Markdown | c14d04770546381337119ea2b2723fc79b78e8f9bd2001ed098cc1f580c406b3 |
| Publication page | 21364ddeac0bd91e9978536a31f815b4b419d368b6c89050a4b9eb030a8cdc5a |
| Manifest | 2ce43acc6d3dc01cd95df9cea6c62ad8aeed8d094c848197cc9e079b3bebad8e |
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 | RfnPTjYMMtRhOfZXWaED/wglNu77otykTnyBRlAm7gOe4zXy6gY6CAjS6OBEDtmILqcSCn6eKLxRSamIk6cpBQ== |
| 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
| 2026-09-17T11:52:16.050596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022756observed 21364ddeac0bd91e9978536a31f815b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:16.033624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022756/manifest.jsonobserved 2ce43acc6d3dc01cd95df9cea6c62ad8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:16.015227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022756/publication.mdobserved c14d04770546381337119ea2b2723fc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:15.997560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022756/publication.txtobserved 7c3a146d12f94b6bfc2f73f78cd5c942...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. |
|---|