OpenTechnical

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 numberOT-2026-000014467 · never reused
Internal UUID01a0ae6d-b27b-7041-825a-1ea8f1867dfa · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:39.853300Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000014467
StatusPUBLIC

Content hashes

Canonical text4af30cf6b61c56db31074564d21736f2561578bacebb3e24b7b276db439de8b6
Markdownffa4875d773bfaeaf22959c2a18137c4490f347bc64bf320b5b960aefaa10cf6
PDF
Publication pagef835f87c31de478703bacceb10516b1e2ceaec3ddb6e1e8f0b91e1f64059ee55
Manifest70002c75d27ef33af6ab437344412ca9c50e9d3295ba90f8acd934ef1a41b994

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signaturen/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.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T12:10:16.615882ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467
observed f835f87c31de478703bacceb10516b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.594093ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467/manifest.json
observed 70002c75d27ef33af6ab437344412ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.573273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467/publication.md
observed ffa4875d773bfaeaf22959c2a18137c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:10:16.552598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467/publication.txt
observed 4af30cf6b61c56db31074564d21736f2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.845180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467
observed f835f87c31de478703bacceb10516b1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.828125ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467/manifest.json
observed 70002c75d27ef33af6ab437344412ca9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.809946ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467/publication.md
observed ffa4875d773bfaeaf22959c2a18137c4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:08:20.794033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000014467/publication.txt
observed 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 archivePending 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 packagePending Custody packages are produced weekly.