OT-2026-000028632
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained blow-off before 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-2026-000028632) never changes.
Identity and time
| Publication number | OT-2026-000028632 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2f9-731e-ba18-b7ed0d33b1d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028632 |
| Status | PUBLIC |
Content hashes
| Canonical text | a16838bdfba35fb72065da70d6dde3b070bd2d41930a2e2e1c9129f843d94a1a |
|---|---|
| Markdown | 8d4a2a97e81fe79e20e6b670a54f7e6fd908589f52315e9f18ba20efb8561206 |
| Publication page | 82fdb186c22991360ddc6082b6d132b5eff0a60bec35c4f8ed49f765dfe03500 |
| Manifest | 71b86a4beeca6374f6e2302d023125c356d7d3ccd31fd5cf5fde9f5674100d23 |
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 | Wd2g2WJThhIOwy/g1MhJzucir8fsMqO987f2+yFwen4Nc/tSu3qZttDe5PaPSA7qOxanSWtjSbLOIw6c0gnxAg== |
| 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
| 2026-09-17T11:41:30.062585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028632observed 82fdb186c22991360ddc6082b6d132b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:30.044848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028632/manifest.jsonobserved 71b86a4beeca6374f6e2302d023125c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:30.021275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028632/publication.mdobserved 8d4a2a97e81fe79e20e6b670a54f7e6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:29.999980Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028632/publication.txtobserved a16838bdfba35fb72065da70d6dde3b0...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. |
|---|