OT-2026-000037820
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000037820) never changes.
Identity and time
| Publication number | OT-2026-000037820 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-720d-86a1-7891b6f45aa3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037820 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2d50517ba0f2aa31ba37265be35dc0f53e81eaaa39f8910d4b89973e181978bb |
|---|---|
| Markdown | d14ab8226a0ddbcd7eec13bfc141df6ffb61ce4e8f0d8743b7dd9f6baa4d0d62 |
| Publication page | ca946aad566c7b4b8b650992a1e96622fd04a121afe9349c72a9f2703711144e |
| Manifest | d4bd8db9b91c97a165b88cddc9bd22458b3c3f6721cb0a04ebb7c571519e29c7 |
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 | avCT7GWVPNsP4YZGhP/UWSt2/Mvou5C0Fjhvng4uSf8g37YA9orndFchaCp7L2ym0qAqnqoAIWtj4MY+4ODWAA== |
| 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
| 2026-09-17T11:23:04.257556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037820observed ca946aad566c7b4b8b650992a1e96622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:04.242022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037820/manifest.jsonobserved d4bd8db9b91c97a165b88cddc9bd2245...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:04.224511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037820/publication.mdobserved d14ab8226a0ddbcd7eec13bfc141df6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:04.205865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037820/publication.txtobserved 2d50517ba0f2aa31ba37265be35dc0f5...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. |
|---|