OT-2026-000100345
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000100345) never changes.
Identity and time
| Publication number | OT-2026-000100345 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-7ba2-ab88-fbc5136be9a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8375265f5faa38afefaa4ea7e2c954cfa8d0d05e82cb7ac3c10a64c2af5505a4 |
|---|---|
| Markdown | fdce6aefb3c923bdc31a80bd0762a95612baa4a045730b9483381d9473833b3b |
| Publication page | ec2f86211df61bd311ec7dd6e0a7eb0405f2aca201b761d1a218b4ac7d340fcc |
| Manifest | b69ebce092f4beb1c6f9388bc638cd69c159750140db8c0666ad816753e4eb3c |
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 | kdeFbPrs5HTkR+1mbb6pbJkP5bOP/SE/C9BiN3brhGgY06FAItBa909HQjJb7fjnWMGn5NBzEZWbeqGx6IQ/Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:17.536124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345observed ec2f86211df61bd311ec7dd6e0a7eb04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:17.517654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345/manifest.jsonobserved b69ebce092f4beb1c6f9388bc638cd69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.495215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345/publication.mdobserved fdce6aefb3c923bdc31a80bd0762a956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:17.475423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345/publication.txtobserved 8375265f5faa38afefaa4ea7e2c954cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.933149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345observed ec2f86211df61bd311ec7dd6e0a7eb04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.916024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345/manifest.jsonobserved b69ebce092f4beb1c6f9388bc638cd69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.898641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345/publication.mdobserved fdce6aefb3c923bdc31a80bd0762a956...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:39.881345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100345/publication.txtobserved 8375265f5faa38afefaa4ea7e2c954cf...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. |
|---|