OT-2026-000046509
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, sustained blow-off 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-2026-000046509) never changes.
Identity and time
| Publication number | OT-2026-000046509 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57dd-7caf-93a8-7a984e90cc9d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046509 |
| Status | PUBLIC |
Content hashes
| Canonical text | f55efd71f66d1d5be0e18f798ee1707307ccd50f3f9f51fc60a323a343a9dc4e |
|---|---|
| Markdown | 41e4a82f30c633fb0d4f93b2677daa2d16b5d820b95dbb596d8f11b4c2e7362c |
| Publication page | 55b3c2afdcc14c7ebea546b5d5225b0c39728814c91ec6dbcca4103c1cc62b33 |
| Manifest | f6a5744c8bc106ad2929ad56a376bde577e83890636b0a598fd1c49b213f7d21 |
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 | 5kN1uqppCIfgVH5DimVCp89e2jviUgCCvO9xjO60JRysS1krJNa7ytFMyvlN9/dE6CJtYUfFpkL3vbVFH0G/CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:08:33.177881Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046509observed 55b3c2afdcc14c7ebea546b5d5225b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:08:33.159266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046509/manifest.jsonobserved f6a5744c8bc106ad2929ad56a376bde5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.140452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046509/publication.mdobserved 41e4a82f30c633fb0d4f93b2677daa2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:08:33.121795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046509/publication.txtobserved f55efd71f66d1d5be0e18f798ee17073...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. |
|---|