OT-2026-000043444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, pulsed 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-2026-000043444) never changes.
Identity and time
| Publication number | OT-2026-000043444 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327f-79c0-88cb-ce90c23ccd2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043444 |
| Status | PUBLIC |
Content hashes
| Canonical text | e536857c35ffe91c45acd547fbb26cd13c57693e45fc6d9614d1ed14a570b2ee |
|---|---|
| Markdown | 68d4ef24cf65fdfc8fc0cdfec93e1986aa1cc0e0693ed1d808a92d9a36a52479 |
| Publication page | 8266c2ea8eb8fb3d0c7fe3b43b465bf11b1c9540b6f0d6f46b587f911d29111d |
| Manifest | 4ef7b7e6b423c1f616c4f2924932af7681e8971c7e6c5b38a8ce5c2dbce0bf46 |
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 | 6ywsXTHJIPYzJgTzvPMbenSBQ+d7sodQBojmx3xsOyfCJ/M+sPyK2gdzVgXiRf1sg8Z78Ac3PXE3Tl2TYaU2DA== |
| 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
| 2026-09-17T11:13:59.630444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043444observed 8266c2ea8eb8fb3d0c7fe3b43b465bf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:59.612807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043444/manifest.jsonobserved 4ef7b7e6b423c1f616c4f2924932af76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.593947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043444/publication.mdobserved 68d4ef24cf65fdfc8fc0cdfec93e1986...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:59.575444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043444/publication.txtobserved e536857c35ffe91c45acd547fbb26cd1...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. |
|---|