OpenTechnical

OT-2026-000097333

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, supply line pressure sensor, 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-2026-000097333) never changes.

Identity and time

Publication numberOT-2026-000097333 · never reused
Internal UUID01a0aea1-01cb-7eac-9885-f1ad2d23871d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097333
StatusPUBLIC

Content hashes

Canonical text9989d1e88c6351b7604896f7703e37ec36cef2c4962c07f0f5bebb6144bbfe6a
Markdown80e2bf53210c596ed7b2c16fe0e115e7d92291004ce9b3d9c4f0b3349a768205
PDF
Publication page4dfb9e2b9bfed735224cf58ce424521b87ce8d062a2f4022a5ba7b0fa233276a
Manifest7f0bd6c75e4959afc7774e1df0d8e4c58702402c3f63501bd21b333e765ce24d

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
SignaturejRdyy8clNmnq9MULFaCQ+M0bZA1IfqecDc3Midpg7t1+GRijmquH9B6omKJUd+BqGl08tA1zh4T/upow0f+vBg==
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

2026-09-17T09:33:35.987324ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097333
observed 4dfb9e2b9bfed735224cf58ce424521b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.971595ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097333/manifest.json
observed 7f0bd6c75e4959afc7774e1df0d8e4c5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.954675ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097333/publication.md
observed 80e2bf53210c596ed7b2c16fe0e115e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:35.937809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097333/publication.txt
observed 9989d1e88c6351b7604896f7703e37ec...
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.