OpenTechnical

OT-2026-000012366

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off before 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-2026-000012366) never changes.

Identity and time

Publication numberOT-2026-000012366 · never reused
Internal UUID01a0ae6d-39f6-745c-92df-83bfa1add7f0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012366
StatusPUBLIC

Content hashes

Canonical textc6cf8ae41f99a8da63221c0d5bc389f233f5daa671b11da680a2a7dd29d7eae3
Markdownbcf357044254ed23281c9dc2f346a44518301ca2f8faadca3685c69bfaac8c14
PDF
Publication page04b697e331be3ab6ed9962eccfce4cb70e10291b706b7d1461e679101c1c34c0
Manifest537986539870189758e81d520dc86a0ce5351305af509d7406eba490cca3d69f

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+ewu13gBr7FgpBz7nMkKU0xZkhok0pjvCvQSzZ3hB2cYWmrMdlNguzSq5mZw8+ldXlaYfzxPzaJxawqnv0fyAg==
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

2026-09-17T12:11:51.104984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012366
observed 04b697e331be3ab6ed9962eccfce4cb7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:51.088137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012366/manifest.json
observed 537986539870189758e81d520dc86a0c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:51.072161ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012366/publication.md
observed bcf357044254ed23281c9dc2f346a445...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:51.054263ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012366/publication.txt
observed c6cf8ae41f99a8da63221c0d5bc389f2...
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.