OT-2026-000064689
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, supply line 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-2026-000064689) never changes.
Identity and time
| Publication number | OT-2026-000064689 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deb9-773e-ad83-723e13fa7f66 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064689 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37ed6a3658d9f386ae0be4cf96a38bc937ae4b152f39d8100f2ed251da45064c |
|---|---|
| Markdown | b1778197e363968fe387a80cb2afeac5b54c546be733dbcbdb37c1376f6bdd39 |
| Publication page | 919bdfd4148805167e8d4ff09b0fdea390a7cf447f34b407cb6fe16ffeddcb85 |
| Manifest | efd7662d56f2c74fe4534aa142fee6bcfad2a3688c4435ca44f5b18f3163c684 |
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 | bU+8jpAEyd1Ys6cRpPBO4imTsmJm2muHqoY6roVtGhj2G7aoFUviz4HPh7CgU8ZamvC12mg6tWPB07liJnk4Bg== |
| 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
| 2026-09-17T10:35:29.209499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064689observed 919bdfd4148805167e8d4ff09b0fdea3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:29.190928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064689/manifest.jsonobserved efd7662d56f2c74fe4534aa142fee6bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:29.170817Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064689/publication.mdobserved b1778197e363968fe387a80cb2afeac5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:29.152320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064689/publication.txtobserved 37ed6a3658d9f386ae0be4cf96a38bc9...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. |
|---|