OT-2026-000004946
Publication integrity record
Porous face vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure verified
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-2026-000004946) never changes.
Identity and time
| Publication number | OT-2026-000004946 · never reused |
|---|---|
| Internal UUID | 01a0a928-bad7-734b-98e1-f7f39d850d5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:40:13.914575Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004946 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24a8117c05107d178af9de766412a9975da3a811aa9d8e1d0b6fd24b3ac36856 |
|---|---|
| Markdown | 2dc8fa8e7530b0ad8f74772947a7e2c05d66d5a10a913a9fefef6142f40759f2 |
| Publication page | ae5a1de99f38810132e64ae76cb53004c5d6a6f41169c80bfd3c0ab584335554 |
| Manifest | baf1d5cb1cb5740aa6ec3a6d49f80206302bf463dca42bf4ff32545d5ee0133b |
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 | oPyzjxmsIEaDxLhUWV9AtWwbMe5OQNEfJTjrF1xT88uq1a/dA3fCG7tSgHe0U8paEVfY+M/rmc0IX9sPM9H3AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:50:32.219460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004946observed ae5a1de99f38810132e64ae76cb53004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:32.207719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004946/manifest.jsonobserved baf1d5cb1cb5740aa6ec3a6d49f80206...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.193921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004946/publication.mdobserved 2dc8fa8e7530b0ad8f74772947a7e2c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.177946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004946/publication.txtobserved 24a8117c05107d178af9de766412a997...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. |
|---|