OT-2026-000029180
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, two stage ejector, sustained 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-2026-000029180) never changes.
Identity and time
| Publication number | OT-2026-000029180 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7be6-9ccd-c54a3d2a1962 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029180 |
| Status | PUBLIC |
Content hashes
| Canonical text | be83fe55f96f0eeacbb54b0fb0fe0d145388ba8be3ca967869707940b0aa1d39 |
|---|---|
| Markdown | dd194315cbce0abd36fe021300373aaef1bfde4d3354295322e70ac9d06d26e2 |
| Publication page | 7f1d7288afb2484fa1d5e939c44b0d5b0b1d3c67cdd0b0ceb952a6f7349ff5e5 |
| Manifest | 8b489bbb882926d29ce0da3f0542151c4986999a85c7752ae88b6d279464d2a7 |
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 | VFp5T+GUChykjMWx1IksNbPE0uUZAX1v8zXZniMygJ/TmXtE3F8Mos+odT0yZEDyE/6cut5Xg48UjuA5M6ELDQ== |
| 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
| 2026-09-17T11:39:40.805963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029180observed 7f1d7288afb2484fa1d5e939c44b0d5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:40.789156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029180/manifest.jsonobserved 8b489bbb882926d29ce0da3f0542151c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.771508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029180/publication.mdobserved dd194315cbce0abd36fe021300373aae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:40.755311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029180/publication.txtobserved be83fe55f96f0eeacbb54b0fb0fe0d14...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. |
|---|