OpenTechnical

OT-2026-000015701

Publication integrity record

Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000015701) never changes.

Identity and time

Publication numberOT-2026-000015701 · never reused
Internal UUID01a0ae6e-0c4b-766a-91d1-c27624cebe0b · 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-2026-000015701
StatusPUBLIC

Content hashes

Canonical texta5b563fdbd87a4e10a112f503def47b94485d461f8fb317ff0de61bb27abbae2
Markdownadedf626a561f70837ab45efe1d715c751fcbc3fbf559d45f054b1a66e3279be
PDF
Publication page4db0840342a9033e5f4dd4b0d8ce16c3600944b1bf7a3d521eb6632f4775364c
Manifest20676ae4c9a03bf92cf9ce543bdabf58eed96caef7e6cc7244fd397a8b4e76a7

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
SignatureV6Q7hjkX35SrXDvrOGin6jOUcT5Y6JO1w97zs+82bUR/A3IoyrNGUgr+IZcZnd27i9VzAmYfXGrIgAXfDiKUCQ==
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

2026-09-17T12:04:58.782054ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015701
observed 4db0840342a9033e5f4dd4b0d8ce16c3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:58.764906ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015701/manifest.json
observed 20676ae4c9a03bf92cf9ce543bdabf58...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:58.748180ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015701/publication.md
observed adedf626a561f70837ab45efe1d715c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:04:58.729588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000015701/publication.txt
observed a5b563fdbd87a4e10a112f503def47b9...
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.