OT-2026-000072528
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000072528) never changes.
Identity and time
| Publication number | OT-2026-000072528 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-77fe-9b85-c10797dee2bd · 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-2026-000072528 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4cf3a1c7fd739b5475c868129c661fbc7cce9ec6f4f14629c752942641ed061 |
|---|---|
| Markdown | 5e41046f98f6178519a170015ca0ca5a154bb0ccdedd6a8c1de4ad086ef143a1 |
| Publication page | 24f6850b78ec497601b4ee8c6b865b249ba8aeab8d8ae9d2a947c7fe9ffcec7d |
| Manifest | 918ec4bc7d9d8aa551976279dd75a10b9f06035965cbf0146d4b662f1abcdcaf |
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 | 45nKKXF4wHj+GPvXLlG6Tm60oIsU6jM3ICHmrYklZxbKgInxtR2NH5iEtJGvomL/Lc1MKdiwUbuKqxiMrH5+Dw== |
| 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
| 2026-09-17T10:22:21.582188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072528observed 24f6850b78ec497601b4ee8c6b865b24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:21.564335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072528/manifest.jsonobserved 918ec4bc7d9d8aa551976279dd75a10b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.547186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072528/publication.mdobserved 5e41046f98f6178519a170015ca0ca5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:21.530000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072528/publication.txtobserved f4cf3a1c7fd739b5475c868129c661fb...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. |
|---|