OpenTechnical

OT-2026-000096658

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, pump fed, pressure sensor per zone, sustained 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-2026-000096658) never changes.

Identity and time

Publication numberOT-2026-000096658 · never reused
Internal UUID01a0aea0-a4ab-7f8e-97a5-59cf821002a6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096658
StatusPUBLIC

Content hashes

Canonical texta89c8138e8a9f21620374c10bdd84d20656036840c888ff2a1f5f39907a8baa0
Markdown927e00b51c20db92aedf8b20a3f26ca2f066c3b43e868696c8161fe07af43da9
PDF
Publication page9ac6a93851371314fbe7f4d18323a96d3d75f6c9e4d83ace9e426fdfaf50385f
Manifest5e1d0e33a11881228aada5b7150685838f14a1f5ee739b54709e06930b0c4c4e

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
SignatureyDQuMAkl9fAMJeFmqI/XrvFhj9ECbxMP7MqnXTyzcgVCfjJ6TV6KWDUJBcnGCPg/Y9xhmMgVmwCDYv4Tuy3eDA==
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

2026-09-17T09:34:07.661020ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096658
observed 9ac6a93851371314fbe7f4d18323a96d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.643393ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096658/manifest.json
observed 5e1d0e33a11881228aada5b715068583...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.620772ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096658/publication.md
observed 927e00b51c20db92aedf8b20a3f26ca2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:07.603441ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096658/publication.txt
observed a89c8138e8a9f21620374c10bdd84d20...
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.