OT-2026-000049149
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after set-down
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-2026-000049149) never changes.
Identity and time
| Publication number | OT-2026-000049149 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134e-7582-833a-7beebc917234 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049149 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3fe6cb3e7af11a6a5896005d67e868f437e81a21e6b66aa9108352eda68d8bc0 |
|---|---|
| Markdown | ec71c3aced419d4f5092d5131823a21fab8c186f3bc1e8247b93cbe6aa028eba |
| Publication page | 50849aa3c3136d827c3d1ab647848b2bb11477a2dbc076fdda9adc3f4661081a |
| Manifest | 83ac6c56d42e3dd3163d4bccf6888fd8fea6e59dacd8a2162dd9717ab81a2e09 |
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 | 3uXMwORp/fmGqJTU1ORVDMoerWSRMHa4psSmFyZvoZM6pvcRBsBKBvZkSnq/6egkUIQMZFhNM5J2ZwL1gPXxDw== |
| 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
| 2026-09-17T11:03:25.391719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049149observed 50849aa3c3136d827c3d1ab647848b2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:25.374437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049149/manifest.jsonobserved 83ac6c56d42e3dd3163d4bccf6888fd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.355035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049149/publication.mdobserved ec71c3aced419d4f5092d5131823a21f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:25.337523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049149/publication.txtobserved 3fe6cb3e7af11a6a5896005d67e868f4...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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