OT-2026-000057037
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000057037) never changes.
Identity and time
| Publication number | OT-2026-000057037 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b6-7433-bdf0-3b4141add5a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057037 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38ec52e717cc6d76df89ed684248caa02e6c959d380f9040da1dd62b036e957e |
|---|---|
| Markdown | ad9ef64ac0ce1565bcc2d52995421da5b67df08433bded5a03741d8219479a7e |
| Publication page | 7c321eb8da7f1d548788279942e3ede706f470a6508b36af49887345517ed6dd |
| Manifest | bf7d5267e1c1d709b08967b7405e172be63ff024f26d976f84953ede73f0b8e6 |
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 | dAOaxmAJAGF/AQtP1j00G6hp1JduRlUC7IQOeLY1dSaNCGL0QbLZu5eBpJl3OZDeVNnnCjQ5fEeAoUZNkBESAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:48:31.174560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057037observed 7c321eb8da7f1d548788279942e3ede7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:31.157140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057037/manifest.jsonobserved bf7d5267e1c1d709b08967b7405e172b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.139758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057037/publication.mdobserved ad9ef64ac0ce1565bcc2d52995421da5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:31.121245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057037/publication.txtobserved 38ec52e717cc6d76df89ed684248caa0...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. |
|---|