OT-2026-000007131
Publication integrity record
Bellows cup vacuum gripper, two stage ejector, pressure verified, sustained blow off after set down
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-2026-000007131) never changes.
Identity and time
| Publication number | OT-2026-000007131 · never reused |
|---|---|
| Internal UUID | 01a0a973-c9ef-729a-8a52-39e29e60874a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:02:12.978656Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007131 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8956be0c8cdaf114510d7b4076cba5ae5fd2795533c2103584bc1485ab2d326 |
|---|---|
| Markdown | ba7ffd200fddc4ead02e439d73d21db58b52e32f02d4c9a88d5077595902373a |
| Publication page | cf767334e2984903cc5207446db039d3466f1a30f513a6ae91dd69970f0bfa18 |
| Manifest | d5f3727b21326c4128b657953b5a6b80d1df67e5059b8d3f1838762d7b45c83b |
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 | HWkicw9HUtG4vnvfj1vU8jV0iGQigXHP0fbchKxAhw/BWZHLH7NxWnZpuiLYR2Oqb4sUgNUyw2nHHyLyucCeCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:23.668725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007131observed cf767334e2984903cc5207446db039d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:23.657861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007131/manifest.jsonobserved d5f3727b21326c4128b657953b5a6b80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:23.644980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007131/publication.mdobserved ba7ffd200fddc4ead02e439d73d21db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:23.632574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007131/publication.txtobserved d8956be0c8cdaf114510d7b4076cba5a...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. |
|---|