OT-2026-000080200
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000080200) never changes.
Identity and time
| Publication number | OT-2026-000080200 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e76-765d-bb12-89743e6bdfb7 · 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-2026-000080200 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f31e3f2eb16a683b4e4023067520120722f9982db1c75352edd7454aa7b28f0 |
|---|---|
| Markdown | 598aca75c01c9cb6ae18285a10fc4b61b0fca6b734cbfede449f6e530ada159c |
| Publication page | e02ada5bf2a16b48f29a8e66f4e632808cbaa537ea6236da7a19b4da794ed4a0 |
| Manifest | 182b7dbb2959cbd9f251d304287305fe42a561c4b4c3fb9a82aa8beb91f57350 |
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 | XAHc016jdUb6r7RUQbX8+oHnvAec2Xb1hJaLfPqvXppqFlvx6qLZ0LaTgDX69p4NvMAFMQBnmTiIeY19UHC0Aw== |
| 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
| 2026-09-17T10:02:38.742212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080200observed e02ada5bf2a16b48f29a8e66f4e63280...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:38.725674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080200/manifest.jsonobserved 182b7dbb2959cbd9f251d304287305fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.707325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080200/publication.mdobserved 598aca75c01c9cb6ae18285a10fc4b61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:38.690054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080200/publication.txtobserved 5f31e3f2eb16a683b4e4023067520120...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. |
|---|