OT-2026-000041531
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, pump 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-2026-000041531) never changes.
Identity and time
| Publication number | OT-2026-000041531 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7151-b48f-f59b6e81f179 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041531 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78a1e7bf87147957ad98c64d2503976dc643cdcda070ec80260ad9e2b0664fcb |
|---|---|
| Markdown | 5862c01789039e40452b24e60b483f249c9aeb8a5bb87c98c66f8d0c603ab8fc |
| Publication page | fb098410c179fa914222f218becca1883670fbc4d66eb85a64614a53d3ba390b |
| Manifest | e622fc43853bcfc1ed1f266f5ad91e62e8780264ebb8d5edc11743742d579568 |
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 | exFWpXtixVAUBl+qRZTHb9pTjPHZu7EIZ47f0bc/ATeqUtHO2WL/aK/4iyi7au4tvMp1HWPXZgj8ap5S1vPjBg== |
| 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
| 2026-09-17T11:16:18.278627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041531observed fb098410c179fa914222f218becca188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:18.260535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041531/manifest.jsonobserved e622fc43853bcfc1ed1f266f5ad91e62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.243928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041531/publication.mdobserved 5862c01789039e40452b24e60b483f24...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.224637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041531/publication.txtobserved 78a1e7bf87147957ad98c64d2503976d...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. |
|---|