OT-2026-000083398
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000083398) never changes.
Identity and time
| Publication number | OT-2026-000083398 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-753b-b788-b5e5290b218f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083398 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ce65f30c1024c151b2851bf521cf66b0024cc22c1ec64bbc68f704fcfea4791 |
|---|---|
| Markdown | 280d380d0ec47b0f45f2f6fc1d1f13d8cf524a473192fa43b072b866492ca3c4 |
| Publication page | 2cb05cb8c4c1f4845ed60326982b9892ce3609205f19a3d0d650db5b10d03416 |
| Manifest | b47d410ab5c6c0da8c769ba031262ae5552697c03cabbfd8b52baf0a1efa3a5c |
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 | 3V6XMVhVnIDMPnXBVYrfho6rnvX2CnFyuPb4B4gfXPIdWvN4tCvh6od88eH76I/DomPjVVjRoVNJcyzeY1p8Dw== |
| 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
| 2026-09-17T10:00:51.854782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398observed 2cb05cb8c4c1f4845ed60326982b9892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:51.832105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398/manifest.jsonobserved b47d410ab5c6c0da8c769ba031262ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.813256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398/publication.mdobserved 280d380d0ec47b0f45f2f6fc1d1f13d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:51.793468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398/publication.txtobserved 8ce65f30c1024c151b2851bf521cf66b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.447481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398observed 2cb05cb8c4c1f4845ed60326982b9892...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.431383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398/manifest.jsonobserved b47d410ab5c6c0da8c769ba031262ae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.415134Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398/publication.mdobserved 280d380d0ec47b0f45f2f6fc1d1f13d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:48.399332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083398/publication.txtobserved 8ce65f30c1024c151b2851bf521cf66b...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. |
|---|