OT-2026-000072650
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented before 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-2026-000072650) never changes.
Identity and time
| Publication number | OT-2026-000072650 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7c12-b05f-0d9450b80bb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072650 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b80ce17c7b2fe9e88229e8b98a6dc03b6c8ae985183fd1f7b96e5b0d6c6cafb |
|---|---|
| Markdown | cc9cfe5112983c32ba43e6aa65fbe0299b65ad5d38ee63cec172ebb6ffb32b5b |
| Publication page | e640cc50e0810c1005d61a15315aa2e9fa6c1d327920292d5924c920a231bc71 |
| Manifest | 9bb5463d9785ab1b0bc4d154d7c2b91cbf2632d9725544e2e7d91b2150797e68 |
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 | 7PxT1fZeiQ80w081Vdemn/wcYlwFZKhjaTO5yh67XzjERxSOzVeBCXcgsE573Djhs88uCA5o+OGzvQTXi+7RBw== |
| 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
| 2026-09-17T10:22:30.943877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072650observed e640cc50e0810c1005d61a15315aa2e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:30.926137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072650/manifest.jsonobserved 9bb5463d9785ab1b0bc4d154d7c2b91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.907235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072650/publication.mdobserved cc9cfe5112983c32ba43e6aa65fbe029...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:30.891272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072650/publication.txtobserved 2b80ce17c7b2fe9e88229e8b98a6dc03...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. |
|---|