OpenTechnical

OT-2026-000045456

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000045456) never changes.

Identity and time

Publication numberOT-2026-000045456 · never reused
Internal UUID01a0ae7c-f76d-7944-820f-351d73b3aa55 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045456
StatusPUBLIC

Content hashes

Canonical text878987948997f7a85572326fccb2561a9c82bdfd323c3fbab8b182e21dac861d
Markdown178470df71064824d85fdab684ce2c77114450dafb5f03c2bd0d1cff5e8ee1ed
PDF
Publication page61e782ef6bb835dcd523b0484d38456a961d744bfe0668d545322674d3ec2a2e
Manifest54380d094dfbbd9001462010cb155a4b58b34f451ef615bb5333eae940ad735a

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
SignatureaSQdQsK833ZXvoixbmh5rh4TngBQDGWKAcupkgb7NajBhcCtxhdwIBeeK9PFxWTvuAItrPaWNXPENU/Z5lENDA==
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

2026-09-17T11:10:45.658490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045456
observed 61e782ef6bb835dcd523b0484d38456a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.637360ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045456/manifest.json
observed 54380d094dfbbd9001462010cb155a4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.617217ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045456/publication.md
observed 178470df71064824d85fdab684ce2c77...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:45.595935ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045456/publication.txt
observed 878987948997f7a85572326fccb2561a...
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.