OT-2026-000045621
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000045621) never changes.
Identity and time
| Publication number | OT-2026-000045621 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f03-7319-898d-01beaf42c607 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045621 |
| Status | PUBLIC |
Content hashes
| Canonical text | f846e0afc954beeb1c49f6d37fe290710e8e4a5a245bf348cde3b9bf4b21d66a |
|---|---|
| Markdown | 5e81100a4dcbad968cca8c71c8655149c76df8f34982e3a843a42a1995bb6b06 |
| Publication page | f3c4eb9b11e4b66e752b4f6b7e2b4916a6ca54524ae0177f25260b18a0dd4177 |
| Manifest | 2968ec5609f8129dfdc0d20d4f4a6f6833fc1d97efa04f961235ed9d6c4a4ca9 |
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 | SSaEeTeYS5d5w1KW9suZB25HGG3Yoh4OrNYPQzcFQK9OHeFFf2z9C3pxrvWMfLZTF+q2ZavM8gGgnXloUT1UBg== |
| 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
| 2026-09-17T11:09:24.085859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045621observed f3c4eb9b11e4b66e752b4f6b7e2b4916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:24.068363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045621/manifest.jsonobserved 2968ec5609f8129dfdc0d20d4f4a6f68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:24.050071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045621/publication.mdobserved 5e81100a4dcbad968cca8c71c8655149...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:24.029825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045621/publication.txtobserved f846e0afc954beeb1c49f6d37fe29071...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. |
|---|