OT-2026-000072812
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, 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-2026-000072812) never changes.
Identity and time
| Publication number | OT-2026-000072812 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-75ec-b336-5d55fad5735f · 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-2026-000072812 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bdf90d71fcf84041acebe27ef3784df5254959a29d648e571997c285827fe0f |
|---|---|
| Markdown | 165d13aa4440f711732849cfe9957fe7e2cb3ea0e606aa9529ba7bd0ab12f4b2 |
| Publication page | 74af5bf79935f5f8f48d7ba9a1de21b9b8c1766b181f15d769a72c1f876b35e8 |
| Manifest | 0745b90392b44c63a6f58ef08d6c3a6bffedb227aeaef145c98b53a1177ccb60 |
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 | UKXNcwpSsBa5KGb8E1zYJOxd5yqrxBIZiO0bqNr4tKw8mXDSY13Lu19ZPzoZCztf5CRq7B6KrvBeVWaDQabOAw== |
| 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
| 2026-09-17T10:22:43.741149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072812observed 74af5bf79935f5f8f48d7ba9a1de21b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:43.721998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072812/manifest.jsonobserved 0745b90392b44c63a6f58ef08d6c3a6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.703703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072812/publication.mdobserved 165d13aa4440f711732849cfe9957fe7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:43.686027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072812/publication.txtobserved 0bdf90d71fcf84041acebe27ef3784df...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. |
|---|