OT-2026-000056489
Publication integrity record
Two cup vacuum gripper, two outlet manifold, single stage ejector, manifold pressure sensor, vented before 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-2026-000056489) never changes.
Identity and time
| Publication number | OT-2026-000056489 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-716d-ba26-b4d82104bd07 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056489 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6bbb425509a913a131a38f1e59fb7d34b320ad866ffd0379f59e99a53f9eb52 |
|---|---|
| Markdown | 4f13c26609b0aeb4c5b41e57ad64533403ad971632ba5911ff0a5ace6ca7c7bb |
| Publication page | 81b39c43c990a457474c2457d2d37484a54a41182e09af67eb5c4e033d5f372b |
| Manifest | e344e23b52a7490dd9e73b162152fc548054f1aa3b9cb5906202ad1c4ec1e68e |
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 | OVhShnyIlQRuV7plKIajvJ3coeoqd+nE7rG3Tc6oSxULdjt+jJVJ0Px9cMJHU2/slAlU95VaVvGOyFMnXVziBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:48.177369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056489observed 81b39c43c990a457474c2457d2d37484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:48.159064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056489/manifest.jsonobserved e344e23b52a7490dd9e73b162152fc54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.140400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056489/publication.mdobserved 4f13c26609b0aeb4c5b41e57ad645334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:48.121905Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056489/publication.txtobserved e6bbb425509a913a131a38f1e59fb7d3...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. |
|---|