OT-2026-000063089
Publication integrity record
Four cup vacuum gripper, four 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-2026-000063089) never changes.
Identity and time
| Publication number | OT-2026-000063089 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-7884-8fc7-f598f77ae307 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ed3db72442a28935e714ea2a77c42c0ee68b3627adc1db5e77daf6989b7e93c |
|---|---|
| Markdown | cc6267832dfdac4ff9397f799e45fd4b051eedb534c614e5dded1bd2a7a8e3f4 |
| Publication page | e5a3981968f07a6278a1a80009497a69feac5b56d71769ccf4f93ebc446c8a2e |
| Manifest | 4231e691e2f1efa274e5ba25e423dd4eb24d64637c3826b1a465b276638a8800 |
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 | VN6VB0ZWtI3+SQKGlfWhYL8Y0GbyCFHuBG11Sx0OeonGNcnlL/8OnwVGL/lM/Y+trGghglhmXmRG56/j3q/4DQ== |
| 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
| 2026-09-17T10:38:51.663448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063089observed e5a3981968f07a6278a1a80009497a69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:38:51.645461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063089/manifest.jsonobserved 4231e691e2f1efa274e5ba25e423dd4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.626541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063089/publication.mdobserved cc6267832dfdac4ff9397f799e45fd4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:51.609098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063089/publication.txtobserved 7ed3db72442a28935e714ea2a77c42c0...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. |
|---|