OT-2026-000084002
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000084002) never changes.
Identity and time
| Publication number | OT-2026-000084002 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-7d94-ae6d-6a60f200da18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084002 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ae51b82fce2f6c0dee94fdc12d0e7d801e3f24162b6c3f80fd13bd47f0037bb |
|---|---|
| Markdown | 627cb07d8a3ee01d77b1589d80da1d7c7cd71613f7534696bdac12f1f1e44441 |
| Publication page | 3422cc9438212543e71710beb085f03765a2139fd2658a7b57508b38a43c95e0 |
| Manifest | c9a33bccf8d5a55a89bba8db81329d87b76e6691d69b30031f696fdb135f7c79 |
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 | cdYZq8nhg8Iajc4lYJzRysHhkV89TwcU999GWypzaQK/wuL6Tek5crzgsRvu3nz/Id/6QUhdPEEoUTee3EixAQ== |
| 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
| 2026-09-17T09:55:43.115786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084002observed 3422cc9438212543e71710beb085f037...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:43.098444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084002/manifest.jsonobserved c9a33bccf8d5a55a89bba8db81329d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:43.080759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084002/publication.mdobserved 627cb07d8a3ee01d77b1589d80da1d7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:43.062351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084002/publication.txtobserved 1ae51b82fce2f6c0dee94fdc12d0e7d8...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. |
|---|