OpenTechnical

OT-2026-000024151

Publication integrity record

Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, 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-2026-000024151) never changes.

Identity and time

Publication numberOT-2026-000024151 · never reused
Internal UUID01a0ae70-e8c7-74f5-aef7-41756ba98d1a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024151
StatusPUBLIC

Content hashes

Canonical textc38a089ef99f5c1d858e0234aaf2e7d2c38bb5bfe4aa80ae0c32a98702db8f10
Markdowne1f9cd47666923962b61edba768488a69d83dc5e090c7595ff898d0d1c1ba3ed
PDF
Publication page47ae00b3923febddb0c6dce999f09b622c29c13721da03d4aef80d042940ca81
Manifest9774d0d6010984d0691ab23eca0fbaa3213e0df5983a57c6924e46b80155e52d

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
SignatureIHllec3aE7m5f0xnvv5nZJu/msS5dpVkWYPjJFGYhmMnurLZLtaU+VTNRwJhk8zVY1sw034G+bUIUSbb9FfYAw==
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

2026-09-17T11:48:35.172158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024151
observed 47ae00b3923febddb0c6dce999f09b62...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.149534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024151/manifest.json
observed 9774d0d6010984d0691ab23eca0fbaa3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.132770ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024151/publication.md
observed e1f9cd47666923962b61edba768488a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.115504ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024151/publication.txt
observed c38a089ef99f5c1d858e0234aaf2e7d2...
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.