OT-2026-000075386
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000075386) never changes.
Identity and time
| Publication number | OT-2026-000075386 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-7443-bfe0-847edfdc64c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075386 |
| Status | PUBLIC |
Content hashes
| Canonical text | dfff5549aae545f0d03743aa2f06bb6ad57b6511fe0e437cd8c956e2bf6a8ee5 |
|---|---|
| Markdown | da30c2f377e810f440c1cf77d64e23916fdcbe385a4ccc3392496daebaa75d23 |
| Publication page | 6713c6db5e68c96d50421b23e6c9cd36b852357f5a489fad31d550e0eaf95076 |
| Manifest | 5372133422e7b7a9fe6409d50179a1c5dadefde60c1547973f8554480a081194 |
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 | +IZC/P9ghujV2TS/kp0JYuwigEqaWLTRyePL9gWg+u9WKD8XcPzidJZNWfFnN0I5TBeVMw8GMZ5KWxcjQVTFDw== |
| 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
| 2026-09-17T10:17:25.776546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075386observed 6713c6db5e68c96d50421b23e6c9cd36...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:25.758114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075386/manifest.jsonobserved 5372133422e7b7a9fe6409d50179a1c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:25.739339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075386/publication.mdobserved da30c2f377e810f440c1cf77d64e2391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:25.720708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075386/publication.txtobserved dfff5549aae545f0d03743aa2f06bb6a...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. |
|---|