OT-2026-000033960
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000033960) never changes.
Identity and time
| Publication number | OT-2026-000033960 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0b-7d2d-a53d-36f9632eaad6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033960 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d8678ad92b573fa4ffbd6077a4eec4c44e33d31d9b4210c23f9dc02f6b7694d |
|---|---|
| Markdown | 2bafba33b35bd6f62cfc0297d28f1d21b0c3d3b7084490016e0f597be606c001 |
| Publication page | 9985faa88709f72c2e78bf7bf4f25669bfe195149d857f74e4035f83c2999dc1 |
| Manifest | 61651b531ca18fc4eae46d3b3cae2bf7b627dedb3f1b61dab8f9cfe9d9403d31 |
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 | Zxbs+CgBGab20+/5e0y20YgDPDTkAnM9SOSh8qfYn9GGqshY4+p0sw09qiqYem10ih65QGQUnLTJucQNbH2fAg== |
| 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
| 2026-09-17T11:30:05.232956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033960observed 9985faa88709f72c2e78bf7bf4f25669...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:05.209168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033960/manifest.jsonobserved 61651b531ca18fc4eae46d3b3cae2bf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:05.190052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033960/publication.mdobserved 2bafba33b35bd6f62cfc0297d28f1d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:05.170186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033960/publication.txtobserved 0d8678ad92b573fa4ffbd6077a4eec4c...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. |
|---|