OT-2026-000043929
Publication integrity record
Single cup vacuum gripper, pump fed, supply line pressure sensor, sustained blow-off after 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-2026-000043929) never changes.
Identity and time
| Publication number | OT-2026-000043929 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-7644-9ce6-c68242bf8848 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19d3e565d0933e8e63328696785e097f7acdb9ceebfc79117549d3bb501119ea |
|---|---|
| Markdown | c844d57547239d3a64c6302da5d7a79ac38976d928f796fe9dd5c2ee0d76cdbf |
| Publication page | 4a1a584346e60618f56343be761721b5e5ca5d0c8b0dc2aec55ba6c594153ebf |
| Manifest | fa343bb2d5c266cc574368c06232a6b6ee3ed5a7d072972444ddf92d28bf217b |
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 | eCgsqSLaTCwp4fPKDzpECNQ58iydl7ao6L+Ee+1HIGBZeViLrVKk9qAeyAeBnENDlFpYI5RrSVd7gzg12+ZrCA== |
| 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
| 2026-09-17T11:12:16.606194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043929observed 4a1a584346e60618f56343be761721b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:16.588917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043929/manifest.jsonobserved fa343bb2d5c266cc574368c06232a6b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.572054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043929/publication.mdobserved c844d57547239d3a64c6302da5d7a79a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:16.552819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043929/publication.txtobserved 19d3e565d0933e8e63328696785e097f...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. |
|---|