OT-2026-000064733
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064733) never changes.
Identity and time
| Publication number | OT-2026-000064733 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-deba-7bd4-a60a-9ce373f386a4 · 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-2026-000064733 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb8f1182ce3d0c40866d5714f325b56a600531258bc540096de1a6cf12a68fd6 |
|---|---|
| Markdown | a23ba7e6c0fbe70be127ef20f5efb8c70c07a26a9bc233701ed07b65a3208fd4 |
| Publication page | 614b1bb704536d6e4619d4dfcc7e8de9a24b6eda8c2879c243e8cd5079d20377 |
| Manifest | 9e4df346cf78f0128ffc5132dec514e91fbccd89a1d807e1621cb4e451fade1b |
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 | H0mTjnOPIdaKg9XWPk6YhB1cqyvy8/+RakQdMDTcXT/aLKgrlWcZCjkaw8ywT+9AoivPh8kzW6QtJ4qJibDeBw== |
| 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
| 2026-09-17T10:35:36.697513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064733observed 614b1bb704536d6e4619d4dfcc7e8de9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:36.680531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064733/manifest.jsonobserved 9e4df346cf78f0128ffc5132dec514e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.662746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064733/publication.mdobserved a23ba7e6c0fbe70be127ef20f5efb8c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:36.638863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064733/publication.txtobserved cb8f1182ce3d0c40866d5714f325b56a...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. |
|---|