OT-2026-000083528
Publication integrity record
Six bellows cup vacuum gripper, six 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-2026-000083528) never changes.
Identity and time
| Publication number | OT-2026-000083528 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0415-7615-8e8c-6f9d4cef7430 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083528 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1ac87762a8a72cc4019f1d878ea7f1603fa7214dfd744f82dc4fcae721df8bd0 |
|---|---|
| Markdown | 93ef179994869e57e8af5772388549dd1d322d5ca5c4453895d954486d4f5b7c |
| Publication page | ad464d80de9e1cf7a76f414455b57d59febad7745775c19cba8c1b97f3cc6136 |
| Manifest | 7570b860afa59a35d1ed052d8bbfa4368efdb2c06f1bd0e1a80f4c47b481b6de |
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 | dZiYmGWjIxKXBZplF6CJpQJfqXp71MXtfgTYQVLH5aVRuE+g5p4HLUQbgqYcTXU9QEgudbD8Ff+Jj5MsZMGvBw== |
| 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
| 2026-09-17T09:56:30.655165Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083528observed ad464d80de9e1cf7a76f414455b57d59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:30.636762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083528/manifest.jsonobserved 7570b860afa59a35d1ed052d8bbfa436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:30.618003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083528/publication.mdobserved 93ef179994869e57e8af5772388549dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:30.601906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083528/publication.txtobserved 1ac87762a8a72cc4019f1d878ea7f160...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. |
|---|