OpenTechnical

OT-2026-000051592

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000051592) never changes.

Identity and time

Publication numberOT-2026-000051592 · never reused
Internal UUID01a0ae83-7c81-77a1-861d-8afa588b20c1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:27.829082Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051592
StatusPUBLIC

Content hashes

Canonical text542b9df9f730d32d6d80b5b399ad33180cd2c680d0fb6c52ec0a71a23b404f57
Markdown5a38f64d0265661d02a58513c722f198326798c25706eacf60e5efc4a04cce3a
PDF
Publication pagef17eb16d0cd070c87a9d6565084bc8e59223bd10bba5636015417006c4b23742
Manifest5aba5df6f36c568078a816dfa66db5d672d8b07d73a9d133de12a002a8d19186

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
SignatureSMX8UB4ltm7rshIJ4a33VN+nDOmu5Ynh4vL79gvij6EwFP8eoa3SgoidRJGZ/TBDDrkV8HB6e1f0G7JDSGUDBA==
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

2026-09-17T10:58:26.334408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051592
observed f17eb16d0cd070c87a9d6565084bc8e5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:26.316351ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051592/manifest.json
observed 5aba5df6f36c568078a816dfa66db5d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:26.298742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051592/publication.md
observed 5a38f64d0265661d02a58513c722f198...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:58:26.280672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051592/publication.txt
observed 542b9df9f730d32d6d80b5b399ad3318...
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.