OT-2026-000074372
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000074372) never changes.
Identity and time
| Publication number | OT-2026-000074372 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-73f8-9d2e-9c4fbe32d03f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074372 |
| Status | PUBLIC |
Content hashes
| Canonical text | a61673336243be2c6a0a1029cf6cf44faa463f146b6833d83c4c507a3935c9d6 |
|---|---|
| Markdown | 241171558c10cae6b66b9e0f2247640c2df4ea30b99e37c913cdf05cd77cfb1a |
| Publication page | cdad78629e881360064a74daf30711b17831d6e01e7ce569a7081f609ededfd9 |
| Manifest | 25b27dfb0313914b5445fa5146d124a36086c7b285eec5541b2f5ed0436ac3b2 |
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 | YngqnEUo5tfi/V930Ms3NSwHGpaAOVWDMApQRR1DGXNaXPuw8QS3EcGgilhR9DfC4I7WkBrfQWDwuqGvpXnaBw== |
| 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
| 2026-09-17T10:19:18.197537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074372observed cdad78629e881360064a74daf30711b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:18.179555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074372/manifest.jsonobserved 25b27dfb0313914b5445fa5146d124a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.162311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074372/publication.mdobserved 241171558c10cae6b66b9e0f2247640c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:18.143957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074372/publication.txtobserved a61673336243be2c6a0a1029cf6cf44f...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. |
|---|