OpenTechnical

OT-2026-000025009

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000025009) never changes.

Identity and time

Publication numberOT-2026-000025009 · never reused
Internal UUID01a0ae71-2728-78a1-8674-e88b4024d550 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000025009
StatusPUBLIC

Content hashes

Canonical textca85744fc873c4afecfd7c78c67a89b60e1988a16bb57e90dcbdfaeef8a6765d
Markdown7d1126a2a59b8612e4c17b79841650a64bc572c70eec46c3f629f9ee1da8eb24
PDF
Publication page06be5b27c221b6e2f0d652cd2da92d44c4184bb9be3ccc397ce64aa74924bb95
Manifestf0ce03184d430c07dfebcc532d6be57881ab3d37b20f8ef0433cb1222ad69856

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
Signaturej22Ig9ZRJa7FMegb2uuMtQQWM1cw+mIs/mVsmZlqXnqrOzwzaIRiNaBDpI1QNxOawRnXGj+Eoxs9dK8iXgDvDw==
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

2026-09-17T11:48:24.492531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025009
observed 06be5b27c221b6e2f0d652cd2da92d44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:24.475785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025009/manifest.json
observed f0ce03184d430c07dfebcc532d6be578...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:24.454682ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025009/publication.md
observed 7d1126a2a59b8612e4c17b79841650a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:24.435265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000025009/publication.txt
observed ca85744fc873c4afecfd7c78c67a89b6...
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.