OpenTechnical

OT-2026-000104360

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pulsed blow-off after 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-2026-000104360) never changes.

Identity and time

Publication numberOT-2026-000104360 · never reused
Internal UUID01a0aea5-3421-71c0-8ec6-6392dc5ccf0e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:14:17.519068Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000104360
StatusPUBLIC

Content hashes

Canonical text00c7aeba4603d43ff08b5f57ee05ca64c81a7f3833fa57fb099e767acbf046ab
Markdown016efcdcc1af298d31d19678d422d15689f16c5d75bfa223c134e194b5a38250
PDF
Publication pagef4e5ce81f067a314943f2bd002de6831d53a9b1e5fc89dc53f3781107694b8cb
Manifestb59d1024e8f9431a1cdec86f6d1c83bc11c306491e69d024218cae5e4a0d0fc6

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
SignatureqvpmsUoX64MzVsOMYGYRsb6LMyZBjIG0CGzwSKblsyZaqvHUp3Mv2f7CVBg9fSF3U8o40pnvf2vMbGK4yoj5AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:21:37.166587ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104360
observed f4e5ce81f067a314943f2bd002de6831...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.150229ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104360/manifest.json
observed b59d1024e8f9431a1cdec86f6d1c83bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.122757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104360/publication.md
observed 016efcdcc1af298d31d19678d422d156...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:21:37.093099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000104360/publication.txt
observed 00c7aeba4603d43ff08b5f57ee05ca64...
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.