OT-2026-000029144
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000029144) never changes.
Identity and time
| Publication number | OT-2026-000029144 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-7a7d-8f5d-1e37def020e2 · 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-2026-000029144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5100c34b694d4e3990fcd1fb0ce6f5c14a559a373ba1aef91bc7a98a2cdb0f24 |
|---|---|
| Markdown | 45a5cf0c6a787540922d871032dd2feadb6808d6eac144ffe12b4c7ebad2f876 |
| Publication page | cdee97bfe3e464f98c2fd6d224239dd0fe55f62fd9e32080fa660311cef08bcc |
| Manifest | eb76978edd63749d347272b883aed34703dcd2931ab06b3f0cba348175a71e56 |
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 | RBQeX1ESlyqGbK1X4+Lz+GWkHbCAl+mcZi7aOOUDn2Q82AsphjkgNhbBq3pR8g1s/sgy08KiSDspdsyP40BiBA== |
| 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
| 2026-09-17T11:39:37.867796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029144observed cdee97bfe3e464f98c2fd6d224239dd0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:37.851822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029144/manifest.jsonobserved eb76978edd63749d347272b883aed347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.835819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029144/publication.mdobserved 45a5cf0c6a787540922d871032dd2fea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:37.810882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029144/publication.txtobserved 5100c34b694d4e3990fcd1fb0ce6f5c1...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. |
|---|