OT-2026-000042783
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, plant vacuum 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-2026-000042783) never changes.
Identity and time
| Publication number | OT-2026-000042783 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d0-7a20-a161-63e9f0ff9581 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042783 |
| Status | PUBLIC |
Content hashes
| Canonical text | efe0c51a044dc0cfca372563275f3ccb8344abbed333fb7bd6ce636e48972424 |
|---|---|
| Markdown | ae6a136d0dfe6633fb6576c87d9afc041ca99d58487a4955784e393b2ee577e3 |
| Publication page | 8011574c048e6205c5c43aec5f7d0cfa4d3eb4448aa989a025f431869fa3245f |
| Manifest | 22e860f72634b83b039b214cd737b56d0addf8e1363ed0507196d478e32c8263 |
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 | M050jmZc3U9UH0PJ0EohjONAoAQIhoJ7Vlgsa8jRMNN/X4PXxoFGP1nld0PNmwla3Zp4YS/+Ukxmt697PVEYCg== |
| 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
| 2026-09-17T11:15:14.798101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042783observed 8011574c048e6205c5c43aec5f7d0cfa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:14.778973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042783/manifest.jsonobserved 22e860f72634b83b039b214cd737b56d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.758378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042783/publication.mdobserved ae6a136d0dfe6633fb6576c87d9afc04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:14.737555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042783/publication.txtobserved efe0c51a044dc0cfca372563275f3ccb...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. |
|---|