OT-2026-000071835
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000071835) never changes.
Identity and time
| Publication number | OT-2026-000071835 · never reused |
|---|---|
| Internal UUID | 01a0ae92-1e92-7c05-b441-0334fe2e672b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:26.841552Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071835 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9dfc318f7731cbb40474f80fdab1885f9199de9fdb001baca6e7eb87263eb8d |
|---|---|
| Markdown | 1fed0a528f840e9032d5c98858c95dd621b443989f92269bc6e2565fc9a7df63 |
| Publication page | 41504d4ea968fdfe151d4903ef1fe909413a1bb7abe3643b6139d7975930f8ed |
| Manifest | 7384b4dbf4301bdb7b740b0e6745dfe93a58ef9bdc4258a3461c6a6c5b5d1bb4 |
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 | Js8lEopopACkMvCyaAn4I6vmo5vVtPwwjECnc9norIL8IFkEYDuN1QwoW/b8IguGIdra4Ig9ppRidkugcHwcAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:00.720916Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071835observed 41504d4ea968fdfe151d4903ef1fe909...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:00.703185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071835/manifest.jsonobserved 7384b4dbf4301bdb7b740b0e6745dfe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.686370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071835/publication.mdobserved 1fed0a528f840e9032d5c98858c95dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:00.667995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071835/publication.txtobserved a9dfc318f7731cbb40474f80fdab1885...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. |
|---|