OT-2026-000072726
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000072726) never changes.
Identity and time
| Publication number | OT-2026-000072726 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ff2-b7d4-6c63e3dfb75b · 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-2026-000072726 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66e0565cf2dd0cfa7185977eaf8b37483a887097c2d630b46b6dd0bfe4ba5882 |
|---|---|
| Markdown | 4b8d7ad40c445566310412afaaebdd16f48e082b2ba0f6a7784a934130d4bc30 |
| Publication page | f7a2ec5027c3bba5ac010cbdc749c6760d83e6294217b711383a31000ef7393d |
| Manifest | 82194d554109d066ed6782e8ea383d6968d4bc3f7986e0982be31af93f655f47 |
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 | FFhCnZUTXmZJB8ijw3Mvf3OKMPgGgOtEDVZuIeY3eZ42krKsdVCA2e9e7KkRiatMMJnGo5d72BW61CfPlRAbBg== |
| 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
| 2026-09-17T10:22:37.513405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072726observed f7a2ec5027c3bba5ac010cbdc749c676...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:37.495887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072726/manifest.jsonobserved 82194d554109d066ed6782e8ea383d69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.478450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072726/publication.mdobserved 4b8d7ad40c445566310412afaaebdd16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:37.461648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072726/publication.txtobserved 66e0565cf2dd0cfa7185977eaf8b3748...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. |
|---|