OpenTechnical

OT-2026-000016036

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, 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-2026-000016036) never changes.

Identity and time

Publication numberOT-2026-000016036 · never reused
Internal UUID01a0ae6e-0c4e-7366-b4c2-810da70af9ea · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:02.846253Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016036
StatusPUBLIC

Content hashes

Canonical textaa10b65be11d9b50f0a36d2a13dca5143224116efd84c2a1a9e85e2d503551a1
Markdown8e86293395562b78358b4e8bf48f519b9b409878839b4674c7a0a5228cdb15e1
PDF
Publication pagebfd62b3e790ad8116a4253d5f1aa617e43db01aab86fcd751ac9986a230a2b8e
Manifestddc8c2ee96784abf55b497f3a265237bf751c57ea3f4b3326659b473ea81bfa1

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
Signaturef/NDNwkgkJi/lYJ2YNvEEuvtsUg6Kwv7iBJE/IdTu1F11etj4M5wIP26ofZiPM0BN+dAd24DbcKtiROVKXjlBA==
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

2026-09-17T12:05:35.363429ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016036
observed bfd62b3e790ad8116a4253d5f1aa617e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.344778ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016036/manifest.json
observed ddc8c2ee96784abf55b497f3a265237b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.323452ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016036/publication.md
observed 8e86293395562b78358b4e8bf48f519b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:05:35.298450ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016036/publication.txt
observed aa10b65be11d9b50f0a36d2a13dca514...
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.