OT-2026-000014467
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pulsed blow-off 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-2026-000014467) never changes.
Identity and time
| Publication number | OT-2026-000014467 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7041-825a-1ea8f1867dfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014467 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4af30cf6b61c56db31074564d21736f2561578bacebb3e24b7b276db439de8b6 |
|---|---|
| Markdown | ffa4875d773bfaeaf22959c2a18137c4490f347bc64bf320b5b960aefaa10cf6 |
| Publication page | f835f87c31de478703bacceb10516b1e2ceaec3ddb6e1e8f0b91e1f64059ee55 |
| Manifest | 70002c75d27ef33af6ab437344412ca9c50e9d3295ba90f8acd934ef1a41b994 |
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 | n/D4DdKJVdn7SADKpgXPcV+aFeNIvTsC4LRPdK0PGQ+nuiXiGvR+HF+j/fsdS/ZrIr1TSA6mFGYBvO++6jlTBA== |
| 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
| 2026-09-17T12:10:16.615882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467observed f835f87c31de478703bacceb10516b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:16.594093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467/manifest.jsonobserved 70002c75d27ef33af6ab437344412ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.573273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467/publication.mdobserved ffa4875d773bfaeaf22959c2a18137c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:16.552598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467/publication.txtobserved 4af30cf6b61c56db31074564d21736f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:20.845180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467observed f835f87c31de478703bacceb10516b1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:20.828125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467/manifest.jsonobserved 70002c75d27ef33af6ab437344412ca9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:20.809946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467/publication.mdobserved ffa4875d773bfaeaf22959c2a18137c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:20.794033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014467/publication.txtobserved 4af30cf6b61c56db31074564d21736f2...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. |
|---|