OT-2026-000062381
Publication integrity record
Single cup vacuum gripper, 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-2026-000062381) never changes.
Identity and time
| Publication number | OT-2026-000062381 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-0abf-7efc-82cd-211b0b25ce9f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:46:48.542263Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062381 |
| Status | PUBLIC |
Content hashes
| Canonical text | 51cfffd6e0a990d6352529bed1ed66aff52deab0d4447bdfe39bb92c4bd897d6 |
|---|---|
| Markdown | 9696c6ed42a72a39087f443d298e5f49dbe3486ae3d06e299dd1d8387016ad3a |
| Publication page | 1fa5436819593c5531b8bbc90d835a5636d4b5a293dd92a04957dfd75197b61f |
| Manifest | 743ecec967e1d8d7f5040ce698f41bcef09e0dbc0e01c7e7e2e3cd6cadcd50f6 |
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 | DlC7xd86pVEIjtB13JPtu5gUic4ZhE+rrMmvZ+Cj66+uVQsqMt2Qrf1Cralz4iB/zh94LXxg4oKMGS3gvZt6Cg== |
| 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
| 2026-09-17T10:39:42.108937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062381observed 1fa5436819593c5531b8bbc90d835a56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:39:42.092311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062381/manifest.jsonobserved 743ecec967e1d8d7f5040ce698f41bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:42.075503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062381/publication.mdobserved 9696c6ed42a72a39087f443d298e5f49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:39:42.056124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062381/publication.txtobserved 51cfffd6e0a990d6352529bed1ed66af...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. |
|---|