OT-2026-000041701
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, 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-2026-000041701) never changes.
Identity and time
| Publication number | OT-2026-000041701 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-718e-93b9-429fdec28675 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041701 |
| Status | PUBLIC |
Content hashes
| Canonical text | 243735999d53ced558210965e0d3deacbaaeb6549263f247c4bbe27bda30da73 |
|---|---|
| Markdown | b21923725b90a2e2c22bf1d37adaa1e8c3f0da7cd21fce4aa86544aff201da06 |
| Publication page | 71c872e7cf83e64474652d9988d04e25ae01c413b284f85a06aefff9ef9921e3 |
| Manifest | ea1ff3010e67e605d3d2a865473609d9ed84e761274b4c7cc6bd1afcce5a8c2a |
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 | HKn3Wd4KhZjJ4KOVRkVzE8B9v98DxeuGFAI7RFMSa5Pzr5g8vPxpLMLUi3hm7Zrb/pk14UtZzNRvIYXMBuJzDg== |
| 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
| 2026-09-17T11:16:30.840408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041701observed 71c872e7cf83e64474652d9988d04e25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:30.824759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041701/manifest.jsonobserved ea1ff3010e67e605d3d2a865473609d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.808124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041701/publication.mdobserved b21923725b90a2e2c22bf1d37adaa1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.790004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041701/publication.txtobserved 243735999d53ced558210965e0d3deac...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. |
|---|