OT-2026-000045249
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000045249) never changes.
Identity and time
| Publication number | OT-2026-000045249 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-74fd-bd1a-698029fb656a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 388d8c8f2a186eb8e04df367261ab49f2162a8e8c9954d024cd35ddc778ec0e9 |
|---|---|
| Markdown | 75ed068945a65d886079038e5fca2a1b4bdad91791404e2bcb5e7ade02a7974c |
| Publication page | 04710770067ec5a93ba9906e29698e2f1a383759f6c00deab484e9690ab09a89 |
| Manifest | 87cb85c1df13980ace91f23a4da9888ae67c50cdfb47d3dc36b486aeaa46ad58 |
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 | JcP/hZ1wyVMGwDrOdh4a1F4Qjh+cw7lv5Ao4WLTvs/dQT0BDA59QUwy6JDdy1ASisfsNjnxVm5LaImXf35AwCA== |
| 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
| 2026-09-17T11:10:27.159780Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045249observed 04710770067ec5a93ba9906e29698e2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.138305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045249/manifest.jsonobserved 87cb85c1df13980ace91f23a4da9888a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.117983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045249/publication.mdobserved 75ed068945a65d886079038e5fca2a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.099146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045249/publication.txtobserved 388d8c8f2a186eb8e04df367261ab49f...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. |
|---|