OpenTechnical

OT-2026-000008007

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, manifold 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-2026-000008007) never changes.

Identity and time

Publication numberOT-2026-000008007 · never reused
Internal UUID01a0ae6a-908b-721b-970a-f122bb78f188 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:10:14.564317Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000008007
StatusPUBLIC

Content hashes

Canonical textebb3d020530b4ffe79228662868581fc24c8e74b5b2b202d59b1af6fd6bf42e2
Markdown7a1bd7ea095bbdd429073c63e4d00440c7d80d7862e758b43bbd3b011bfd0fa6
PDF
Publication page57149efd1ea200acf11679c1c7e305dc4f1cbf7d73dc11b2addacb3e4705eba2
Manifest52c2906e6769eaf565ed3d0ed0cfeef71ee6352638490a1cd01a229a4ed94d4d

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
SignaturexYjBGR82ljrwaSeMiEHAASnLXHIp0vlkI+M/XZJ+Zr/FxAKAMQjGGkTHSp6p4OF2SApfO+cLOvxqC0pVvNBdCw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:27:08Z
batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof
root 20fdfaa98ae3657e4211fd7783095876...

Independent retrieval

2026-09-17T12:20:33.385817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007
observed 57149efd1ea200acf11679c1c7e305dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.370428ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007/manifest.json
observed 52c2906e6769eaf565ed3d0ed0cfeef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.353430ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007/publication.md
observed 7a1bd7ea095bbdd429073c63e4d00440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:33.335157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007/publication.txt
observed ebb3d020530b4ffe79228662868581fc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.163797ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007
observed 57149efd1ea200acf11679c1c7e305dc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.146379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007/manifest.json
observed 52c2906e6769eaf565ed3d0ed0cfeef7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.128041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007/publication.md
observed 7a1bd7ea095bbdd429073c63e4d00440...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:20:16.108915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000008007/publication.txt
observed ebb3d020530b4ffe79228662868581fc...
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.