OT-2026-000074984
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, 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-2026-000074984) never changes.
Identity and time
| Publication number | OT-2026-000074984 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2d-7e2a-8b48-a1aed5950666 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9049a09d227c7c5a82bd9b9ec7d98740bf72736f6c2e556bad98fb6c7ab37b0e |
|---|---|
| Markdown | 03ada8521cb06fff9b6d65ae3e7c3afc0a54db42eb56546d75353aebbb18cbf3 |
| Publication page | efcd9f27b4ba130ef1681632c79a6c56777b254dd0a33de416f781e7c0a94018 |
| Manifest | 93a52ad364b4d65e5d8b517ea05eb4cfe358bd9711fa88502fa8b5d06c6e3109 |
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 | LdiahHk8qblpxCVI1G5s3aK+f/qco/1CnQfO/HM+gUlc9aeuohMGKS7riRMFgUYEke3sT6yIVOO96MN2o0GGDg== |
| 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
| 2026-09-17T10:18:47.350631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074984observed efcd9f27b4ba130ef1681632c79a6c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:47.333592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074984/manifest.jsonobserved 93a52ad364b4d65e5d8b517ea05eb4cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.315190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074984/publication.mdobserved 03ada8521cb06fff9b6d65ae3e7c3afc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:47.297036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074984/publication.txtobserved 9049a09d227c7c5a82bd9b9ec7d98740...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. |
|---|