OT-2026-000053183
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000053183) never changes.
Identity and time
| Publication number | OT-2026-000053183 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-782e-ba9c-23c3970abf0f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053183 |
| Status | PUBLIC |
Content hashes
| Canonical text | 75b90f5c42203cd8c9d35ddb63c62d8c13ef30cb916db62b9cba2629c2c838a2 |
|---|---|
| Markdown | d4f3640cf3f33c11d6595cc0791abe5c61d22d40b03b153d434b151a925b5378 |
| Publication page | 425e01e1ea9b33d0ce4bba4852a0a320f2ec9c809c05f9dee2737856c947fe34 |
| Manifest | 35932c3c2c725cf9c5ac1c764fc226e2b53066f3055c8416bdd92c9dd9e9fba6 |
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 | NqMaRCQ38yjj0JoKoywzrJ3JPj20PJXtlUfV4SNCNtMVxAU3FPSYYInaCUHXLMWTRvlGnGe/d1Np8pSDMfnIDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:57:00.545536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053183observed 425e01e1ea9b33d0ce4bba4852a0a320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:00.527651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053183/manifest.jsonobserved 35932c3c2c725cf9c5ac1c764fc226e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.509879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053183/publication.mdobserved d4f3640cf3f33c11d6595cc0791abe5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:00.492091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053183/publication.txtobserved 75b90f5c42203cd8c9d35ddb63c62d8c...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. |
|---|