OT-2026-000081812
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after 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-2026-000081812) never changes.
Identity and time
| Publication number | OT-2026-000081812 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f75-7973-aa97-c95b6cb12351 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e4152a7f8f9cd54a305617132f6fd267b0d3d1cf474ff7226e103332a3b5d06 |
|---|---|
| Markdown | c71bf2de8bf9f0842e5789838e60e06cacf5d65aaa69aff0c596481a09637457 |
| Publication page | 86e85f9cb144b202a1be3d0bdc753313ff5f6096377ef8950529ff7d667b80b2 |
| Manifest | 59296d571adcdeb9a289a8ed047686c8bdd0c4e01247e348735cecc35d8058db |
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 | hamM0u3FX6x1nA7QGOgNhfEyyTcpewYv5yvBIWuXk6uH9JJilsfo2VO58OyGlkou2dONn6g86PMpdl6LZBZ0Bg== |
| 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
| 2026-09-17T09:59:54.972313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081812observed 86e85f9cb144b202a1be3d0bdc753313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:54.953537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081812/manifest.jsonobserved 59296d571adcdeb9a289a8ed047686c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.934472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081812/publication.mdobserved c71bf2de8bf9f0842e5789838e60e06c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:54.916103Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081812/publication.txtobserved 4e4152a7f8f9cd54a305617132f6fd26...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. |
|---|