OT-2026-000064222
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000064222) never changes.
Identity and time
| Publication number | OT-2026-000064222 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a45f-7499-8653-63146615de1e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064222 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc84c06f778ccf102457c5a2f73192d7f2ef2b19e18b782c06bb40b7a42ac5c5 |
|---|---|
| Markdown | 8b7fd4ec428e5ba7e85c64a07e41f815ad890951331c5b16287a77c57c21469e |
| Publication page | 98df942db63e418e510f0bc1d914e70abb0f95b7ed3297bf2d6fa5d8fb8cda51 |
| Manifest | 9d5f6bece3ae034f4f5f7149c4e0ab3cf33db0f3af68362c92a0f380c555237d |
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 | 1htbaFgnyAp0r2WkpImipV5wEeU80jwAZHNdv2+V5XKt/2hlWA+0N691HRVJSQuLpxXx4IqSU8dsjBqZFtKcAQ== |
| 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
| 2026-09-17T10:36:20.660228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064222observed 98df942db63e418e510f0bc1d914e70a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:20.639963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064222/manifest.jsonobserved 9d5f6bece3ae034f4f5f7149c4e0ab3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.618939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064222/publication.mdobserved 8b7fd4ec428e5ba7e85c64a07e41f815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:20.599443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064222/publication.txtobserved cc84c06f778ccf102457c5a2f73192d7...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. |
|---|