OT-2026-000072651
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000072651) never changes.
Identity and time
| Publication number | OT-2026-000072651 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-79d6-acaa-3920133a73f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072651 |
| Status | PUBLIC |
Content hashes
| Canonical text | 533821da2f5d42d7d2ed6c3d00b50bb918e7a641d66f94a4eb990cb3f35ce869 |
|---|---|
| Markdown | f934843018ed970892f67f70a9916121ef0b6105227e82254d1249be7453c3dc |
| Publication page | 66841416bb0731bfb371b6fd48e60619bb3cb43f686466d6734cf06d4be656b0 |
| Manifest | ee94b58732b83399b65eee02be99fec1125550d1358c35c293b292db69144b63 |
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 | yI90/7V4uYZPsJ6A32J81PpU8hA6XhWxsRXYDS0cbRmoJO9bacdLtzNwwWtw+HYbyJuj9Ibrxr+WkCyNEDTfAA== |
| 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
| 2026-09-17T10:22:31.015589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072651observed 66841416bb0731bfb371b6fd48e60619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.999469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072651/manifest.jsonobserved ee94b58732b83399b65eee02be99fec1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.978172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072651/publication.mdobserved f934843018ed970892f67f70a9916121...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.961017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072651/publication.txtobserved 533821da2f5d42d7d2ed6c3d00b50bb9...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. |
|---|