OT-2026-000033136
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000033136) never changes.
Identity and time
| Publication number | OT-2026-000033136 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-778d-b256-479069c26108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033136 |
| Status | PUBLIC |
Content hashes
| Canonical text | 691db844ff5a817a729f6db3528b7a3e55aa031ee3786c3c6b7f06642a2ffab1 |
|---|---|
| Markdown | b2d9e8e59ad0dfffcbf1a1bac6c313158110e52fa2868c3164371c7f21e7e081 |
| Publication page | dfbbf23862d817e47b59a429469beac774a70f4f0bc121610f95a797704ebfc0 |
| Manifest | 642cffe1b781348e2f265f60b15f1c8487ded48cdac7648d589b8d8dae7af2c6 |
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 | /4e2j7PCiAIsjWgosXIeMlfJcq2jI4rlzNDzn704yXJZt0St5U3Wjd6pmtcq3xVwZkeVlFbovk8C6jYPfKQ4CQ== |
| 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
| 2026-09-17T11:32:49.135290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033136observed dfbbf23862d817e47b59a429469beac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:49.117845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033136/manifest.jsonobserved 642cffe1b781348e2f265f60b15f1c84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.099960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033136/publication.mdobserved b2d9e8e59ad0dfffcbf1a1bac6c31315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:49.081859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033136/publication.txtobserved 691db844ff5a817a729f6db3528b7a3e...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. |
|---|