OT-2026-000051619
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000051619) never changes.
Identity and time
| Publication number | OT-2026-000051619 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7bdc-b31a-ab0fd406dfdc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e95a1b997945cef39ad85dbbb40ad46720cc2f5c6cba90e45e0b3be47307090 |
|---|---|
| Markdown | fd4aefd1cf574727f768ca9b1567634272fb9f687063637e365d647883b55438 |
| Publication page | 50d5643a02c7a167e69072ee9b9cc1389900b57a2de2df599d4a0a92a2d7e783 |
| Manifest | 7907bf7994ebf51e1846c7b5b282ab69c150e0e21598778cd7441ba6df3c59e1 |
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 | bdwsNkJ+PBsSxOhDdDvXlRLnPL4vl1zMp5zK4+a/qOKUy80vlMtMjUfPeKlFENhxWN5fD+oSVUrPVt4RlbWXDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:28.499186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051619observed 50d5643a02c7a167e69072ee9b9cc138...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:28.481715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051619/manifest.jsonobserved 7907bf7994ebf51e1846c7b5b282ab69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.464270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051619/publication.mdobserved fd4aefd1cf574727f768ca9b15676342...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:28.445307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051619/publication.txtobserved 5e95a1b997945cef39ad85dbbb40ad46...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. |
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