OT-2026-000030615
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000030615) never changes.
Identity and time
| Publication number | OT-2026-000030615 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb2-7b1e-976b-293c8f3dd3e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030615 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc955227326820ccbb35b60a0466717c806480568e618707e379a30beb253e29 |
|---|---|
| Markdown | 52ecb3ed0f2281be599e18fb088bc5c67079678d09f034af283bc33d1343d366 |
| Publication page | 955c492655c46d33827a5a2ed81a45dd51b1bd5ca67f70f888d5da619a75349d |
| Manifest | d126fb7fdf6e9c67d124e939556c905a699cfc7d088c7807c2be2235fe284750 |
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 | 8nDZtIUoyhf5J/FeoCpJdpGQnNumAJwE4AC4wIsoPaKf0iJNh/qMpU86Qw/t3GG0/zk0J29/wNDFwvBK7mD0Aw== |
| 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
| 2026-09-17T11:36:29.106886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030615observed 955c492655c46d33827a5a2ed81a45dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:29.088399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030615/manifest.jsonobserved d126fb7fdf6e9c67d124e939556c905a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:29.066895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030615/publication.mdobserved 52ecb3ed0f2281be599e18fb088bc5c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:29.035650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030615/publication.txtobserved cc955227326820ccbb35b60a0466717c...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. |
|---|