OT-2026-000021238
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000021238) never changes.
Identity and time
| Publication number | OT-2026-000021238 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-74e6-bb26-c23b916f24eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021238 |
| Status | PUBLIC |
Content hashes
| Canonical text | 011d03743551d583e0748d647248fb745a5b049096eff8ba31706e0cd38b68d1 |
|---|---|
| Markdown | 061377825b28663e769eb399577501400924832646e1cfa5d33d4faca8171cfc |
| Publication page | 1c728b7af0c1ba4e7c331b2457ec3499c0446cfdf0dbefa58153c589e0f10d5a |
| Manifest | 7fac9f21cf8b8eb8a2f8f2f01c7db9a8058e038544a01f2bea3243edce489159 |
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 | eGeLRlkNB08TogdLB+Y92doeJfCMc5Gj4flhuG/GntmhN+QG4l+RmOErocil6bJ31Z8krbXvbCBzhS71PcAFBg== |
| 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
| 2026-09-17T11:55:03.074070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021238observed 1c728b7af0c1ba4e7c331b2457ec3499...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:03.054715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021238/manifest.jsonobserved 7fac9f21cf8b8eb8a2f8f2f01c7db9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:03.036018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021238/publication.mdobserved 061377825b28663e769eb39957750140...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:03.016588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021238/publication.txtobserved 011d03743551d583e0748d647248fb74...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. |
|---|