OT-2026-000080622
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented after set-down
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-2026-000080622) never changes.
Identity and time
| Publication number | OT-2026-000080622 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e79-7aac-86f8-227361a240b8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080622 |
| Status | PUBLIC |
Content hashes
| Canonical text | b654e5dd4837243fbafc8ac6f104bc91070d87a446033f627eac16fa8c6676a3 |
|---|---|
| Markdown | ed3bc0a0d3c25561585450e23394ed70e18cf220aff5b4f691ae8c38696b9177 |
| Publication page | 0ea4b970086f1f68629a78eb5f230c05fb2b102bfa2537bbfffd6037b004817d |
| Manifest | fe1c3290266f37691fb359fdfd11c28cc678f68fc2a6c0b0b22d31ae8aedaef6 |
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 | 3Jhi8tvVamaA7bHts5c98saNh65DJ9jqUJ/2znGe9C/LN9HZGC+yb0dNKtW2eEknPzbirAkXYwm1ZjMQObFkBA== |
| 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
| 2026-09-17T10:03:16.103167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080622observed 0ea4b970086f1f68629a78eb5f230c05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:03:16.076523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080622/manifest.jsonobserved fe1c3290266f37691fb359fdfd11c28c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:16.017659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080622/publication.mdobserved ed3bc0a0d3c25561585450e23394ed70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:03:15.976975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080622/publication.txtobserved b654e5dd4837243fbafc8ac6f104bc91...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. |
|---|