OT-2026-000100397
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100397) never changes.
Identity and time
| Publication number | OT-2026-000100397 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-7562-8a52-77c605d2a68d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100397 |
| Status | PUBLIC |
Content hashes
| Canonical text | c36e045b8c4581eac8102ece59868cefb8657b5df76548c17d86442a2f7d93c5 |
|---|---|
| Markdown | 9bde633d0dd32f7620bf8c444915f99a76dc543116e48d765f360f4351be13c0 |
| Publication page | 46c65a9ca8977cbdedf45a4b03580a9c6cbe2fbeee3842985004b31419e8509c |
| Manifest | 75457dca686fb766594d9e80830336c0e68c7c8a8dd69deeff346043459c1278 |
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 | eSzcc/QaC62GJRLRbtx+C+GPRogAPC/sF0/UY/6+R03E6altbPLudLexr7dm+sqAIRcgXrrDkhed7R7NWSPDBg== |
| 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
| 2026-09-17T09:27:08.042714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100397observed 46c65a9ca8977cbdedf45a4b03580a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:07.982433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100397/manifest.jsonobserved 75457dca686fb766594d9e80830336c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.964061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100397/publication.mdobserved 9bde633d0dd32f7620bf8c444915f99a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:07.890633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100397/publication.txtobserved c36e045b8c4581eac8102ece59868cef...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. |
|---|