OT-2026-000080384
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump 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-2026-000080384) never changes.
Identity and time
| Publication number | OT-2026-000080384 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7cfc-a30a-a5be502a4158 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080384 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87d0510141613bab838822b744c105ba31bdd00cae928c65753d9a9e1591b1b6 |
|---|---|
| Markdown | 5d728efccd2e7fe0dba01238a30967f5eefab236692b14c24976b6a5e2ee1468 |
| Publication page | 9a7b5e801be97f6ef708ce313582ab777ca1e7217281fd62cbbb60ec9d3f932f |
| Manifest | 1a03dc111d9373a9429ac343be6f571a5b6fc348996349d47f1ab07dc2f55853 |
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 | RdrzUmVdgIAw7utpjkiYtZYxHUrA9RS8SskiUQs0NbgtRB26M0JYvZ2/wABQvCaYlvvLg6bKQ0dpWmsErh1EAA== |
| 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
| 2026-09-17T10:02:52.675555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080384observed 9a7b5e801be97f6ef708ce313582ab77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:52.659442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080384/manifest.jsonobserved 1a03dc111d9373a9429ac343be6f571a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.641898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080384/publication.mdobserved 5d728efccd2e7fe0dba01238a30967f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:52.625413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080384/publication.txtobserved 87d0510141613bab838822b744c105ba...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. |
|---|