OpenTechnical

OT-2026-000024445

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000024445) never changes.

Identity and time

Publication numberOT-2026-000024445 · never reused
Internal UUID01a0ae70-e8ca-75ac-9e68-cce9abf18010 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024445
StatusPUBLIC

Content hashes

Canonical text181ebf1e41fea44ffa8d5e64bed0c75b0ea3bd64a86a1cfc28dabece7faca13c
Markdownd3bf6ceb797aee4c614316fe3c66f5dd37a498f56b57d0a34bf0ead9feb7ce3b
PDF
Publication page72a47ea7ee537c7ecf7a49974ec8b0b01e39e5c2ffc650f8496294e84f78407d
Manifest9069c369d53b069e7f51d7e12b29bb3acacc2d84b22ed54f1a0ecfc6dfa32e64

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
Signature+qhsu18sfxKoacg8yfP3tqUDIEw/qfYiDXLHtwK/aQoL96DYanL9uVR+Tp+I5QTFj2mYfFNq+no+2T6SsgwMAA==
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

2026-09-17T11:50:20.425994ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445
observed 72a47ea7ee537c7ecf7a49974ec8b0b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.401050ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445/manifest.json
observed 9069c369d53b069e7f51d7e12b29bb3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.382032ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445/publication.md
observed d3bf6ceb797aee4c614316fe3c66f5dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:20.335677ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445/publication.txt
observed 181ebf1e41fea44ffa8d5e64bed0c75b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.332997ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445
observed 72a47ea7ee537c7ecf7a49974ec8b0b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.315853ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445/manifest.json
observed 9069c369d53b069e7f51d7e12b29bb3a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.295185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445/publication.md
observed d3bf6ceb797aee4c614316fe3c66f5dd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:35.259048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024445/publication.txt
observed 181ebf1e41fea44ffa8d5e64bed0c75b...
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.