OT-2026-000069271
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, pulsed 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-2026-000069271) never changes.
Identity and time
| Publication number | OT-2026-000069271 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-74d0-be8e-90f9ee9c2209 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069271 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d9f5e255dde3975c81e3b9acba19a059b0ea7c0e1612edcd988a8859d61bd63 |
|---|---|
| Markdown | 393a4d130b9fb7bef51c7e153ff6a68db763758098ff9217d83a3398144b05f3 |
| Publication page | aa5ba2d1db106ca4d78f6d5c90054549d63fe1fc7682d6faf40498ff145ec979 |
| Manifest | 76358fe595c504ab2617928ab7a5c0529d7844a96827ab65151083a71fba0193 |
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 | OSonVePOw5LCNJUAJzn6Nlz3q5Q54sD3SMNIUm2z7bIERX1q01VLx6+hH4eLTTC7CQDjpYHik/q3NbJKqufCDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:21.271961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069271observed aa5ba2d1db106ca4d78f6d5c90054549...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:21.255430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069271/manifest.jsonobserved 76358fe595c504ab2617928ab7a5c052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.238903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069271/publication.mdobserved 393a4d130b9fb7bef51c7e153ff6a68d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:21.220433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069271/publication.txtobserved 3d9f5e255dde3975c81e3b9acba19a05...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. |
|---|