OT-2026-000056869
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, vented 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-2026-000056869) never changes.
Identity and time
| Publication number | OT-2026-000056869 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7eb5-9e50-1ac4b78b2c07 · 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-2026-000056869 |
| Status | PUBLIC |
Content hashes
| Canonical text | d14b07153742204c257ea6bc16e19c2f6ad0214a1e93bc0450056a26106b98ee |
|---|---|
| Markdown | 710f2aeea08f08bc6712e1fe148274ce08a47c4b3fd0d58d9706af3af44adfef |
| Publication page | 508bfa53969a116a1c63676be63c4f93aa1a17f486942e8e8e959eb99bc8e89e |
| Manifest | 8446f19167930762ea60d5800d755dfb086a634022078b9f5d8a3d32f683848a |
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 | hcVvZUmz8lv/htGQ937XXiTkysZEY+a04I6hY4Oz8P8msy4gYJkoPy3NefBXMFSxIaXHY1y2qVbRVXyr0Uo/Dw== |
| 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
| 2026-09-17T10:50:23.821685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056869observed 508bfa53969a116a1c63676be63c4f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:23.802188Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056869/manifest.jsonobserved 8446f19167930762ea60d5800d755dfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:23.781997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056869/publication.mdobserved 710f2aeea08f08bc6712e1fe148274ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:23.757945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056869/publication.txtobserved d14b07153742204c257ea6bc16e19c2f...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. |
|---|