OT-2026-000042383
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, pulsed blow-off before 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-2026-000042383) never changes.
Identity and time
| Publication number | OT-2026-000042383 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7546-a7f2-405de05c466f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042383 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27ec2a430eefe3c0ea36613028ef86a19745cccac99edf003a0aaa4f1c3ce69f |
|---|---|
| Markdown | f74eb4fcd21a28b977785c69451a189f1d7c19afeb1492409a116b4b96e13c77 |
| Publication page | e20dc257bbfaa385f589df4fcba5029abc15f689a3cd3c30abb923526346f9ff |
| Manifest | 7c7b5428b2c6ee79605cf5fb9ac423b3ae93eeb251734cba383b0c9ab8d68f3e |
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 | wYGAGVAlsGob9BjAKAqpAkFH+GEdLG9WF7qUA0YXUAjePJumWU5MNRs214k8GvAYtMoV5WqiyCHVKl9ui3+/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
| 2026-09-17T11:16:10.497255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042383observed e20dc257bbfaa385f589df4fcba5029a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:10.480240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042383/manifest.jsonobserved 7c7b5428b2c6ee79605cf5fb9ac423b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.453847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042383/publication.mdobserved f74eb4fcd21a28b977785c69451a189f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:10.428164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042383/publication.txtobserved 27ec2a430eefe3c0ea36613028ef86a1...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. |
|---|