OT-2026-000072799
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000072799) never changes.
Identity and time
| Publication number | OT-2026-000072799 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89da-74d6-af49-f2248ad8bc7d · 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-2026-000072799 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0e8218d0a62cbbbd712ae869535cf574031efb03811be0223e26212e0b902e6 |
|---|---|
| Markdown | 6ba113ead9ff3de875bcc029b2b19f3b2f26a9632f6e02a51c3bca065560ba40 |
| Publication page | 8a27f8fdb7bbf1548ceb7bb141429b81a063392a46b940b5b1c8ae509a50507b |
| Manifest | dd5cf54bb4012183ad38420a7cccd86fa9fadb9e02a6c61f67b3e381b2508f8a |
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 | 2JYSTJrSH2vKqWr7pm77iOPz8sR4iWQmPYKJQNMWoXhjQM+DsuEE6MGkPG1QGF6eAVsE5Cq5077HDRGe4R0NCw== |
| 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
| 2026-09-17T10:22:42.776592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072799observed 8a27f8fdb7bbf1548ceb7bb141429b81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:42.759326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072799/manifest.jsonobserved dd5cf54bb4012183ad38420a7cccd86f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.743127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072799/publication.mdobserved 6ba113ead9ff3de875bcc029b2b19f3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:42.725252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072799/publication.txtobserved f0e8218d0a62cbbbd712ae869535cf57...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. |
|---|