OT-2026-000019289
Publication integrity record
Six cup vacuum gripper, six 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-2026-000019289) never changes.
Identity and time
| Publication number | OT-2026-000019289 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7ed3-98cf-676ef9a30a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019289 |
| Status | PUBLIC |
Content hashes
| Canonical text | f64111d53ceb5e6ce9332f53db0fd5655585ec5c4733ff9fa4e6cd52159d9f9d |
|---|---|
| Markdown | 03ebb94ce6e6818ed000981bb745a5fc41e6ae200bb623411a211f5b1ea8b75f |
| Publication page | ba2f1b7c89d24dda73b0f0f731828f15aeb151f6b7d2e5e48a28c13e32187137 |
| Manifest | a158ed04ce09d884990aa9701836736ec080fc89cd29a7ae811d6b5910e47710 |
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 | BNXF/QEs6PxHeaYVkOCcLVGQEpQOvmzlyNmUc+1AHRv0/Ng8cZEtpyNVeyg6jHM+aLr3/mhD8dkGfho8tQBwAQ== |
| 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
| 2026-09-17T11:58:38.563877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019289observed ba2f1b7c89d24dda73b0f0f731828f15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.546314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019289/manifest.jsonobserved a158ed04ce09d884990aa9701836736e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.527499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019289/publication.mdobserved 03ebb94ce6e6818ed000981bb745a5fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.508248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019289/publication.txtobserved f64111d53ceb5e6ce9332f53db0fd565...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. |
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