OT-2026-000041530
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, sustained blow-off after 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-2026-000041530) never changes.
Identity and time
| Publication number | OT-2026-000041530 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7352-8a48-4733749fd25e · 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-2026-000041530 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54a09a5432a6e13f825247a5bdcac50df165edc065963fbe36323dc565bddf66 |
|---|---|
| Markdown | 2a3d8631dee2671ad8d97f562fb3aceb2f41090dde2bdf4f2f4c1fd8f240ec64 |
| Publication page | 04db0c4fefac43092cae6e5b10fc51c02598cc5ad83177c9ee61f213e1845188 |
| Manifest | 0eb4588234d3f76d6fe79aab86400d7ed2bbefa2991d6060a9422984672209a3 |
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 | GOZTiDvjrXG6U+4p0ICRqPLmNTL6/qTaQE8jtsW2tnDJLeFtBXFJicGML65n/x44M4rwLeR1UEXHDLFj8ajcDw== |
| 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
| 2026-09-17T11:16:18.203635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041530observed 04db0c4fefac43092cae6e5b10fc51c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:18.185875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041530/manifest.jsonobserved 0eb4588234d3f76d6fe79aab86400d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.169242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041530/publication.mdobserved 2a3d8631dee2671ad8d97f562fb3aceb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.150845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041530/publication.txtobserved 54a09a5432a6e13f825247a5bdcac50d...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. |
|---|