OT-2026-000015377
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line 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-2026-000015377) never changes.
Identity and time
| Publication number | OT-2026-000015377 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7bd0-b50b-4fa819ac2388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015377 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5207e40c3923fa2ed8098b72899f4829d1428c6895de2074d209d88d1237b4f3 |
|---|---|
| Markdown | 18edaf0a05f45e49b9b5960f9159abed79567cd368054aeee325290f5ce92916 |
| Publication page | e7eb5ba9f40c12d1fa694e1361291bedf06f66761380534ae2fbb4f97f954dc6 |
| Manifest | 92efd8fc5dff9577d3b69fae45a9236ce550b351c33868cfe3efee2312939cb0 |
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 | vkxufkjKiXNWDV3G+XWf7M8yLByd5RjV7jZ3obK1lc9CPEaeLTkcnBNLBk1HFxUwv6bJav8IYJ9HRWZJ47YbDw== |
| 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
| 2026-09-17T12:06:05.582545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015377observed e7eb5ba9f40c12d1fa694e1361291bed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:05.562598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015377/manifest.jsonobserved 92efd8fc5dff9577d3b69fae45a9236c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.542597Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015377/publication.mdobserved 18edaf0a05f45e49b9b5960f9159abed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:05.522891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015377/publication.txtobserved 5207e40c3923fa2ed8098b72899f4829...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. |
|---|