OpenTechnical

OT-2026-000010329

Publication integrity record

Foam pad vacuum gripper, four zone face, pump fed, 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-2026-000010329) never changes.

Identity and time

Publication numberOT-2026-000010329 · never reused
Internal UUID01a0ae6c-0ee5-7e46-9fe8-e7a7d815e349 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:52.445886Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010329
StatusPUBLIC

Content hashes

Canonical textaefa8e1ee395cd047e106c5fced0f6271643c7381496a4b999c6dda553ef1206
Markdown004111d0ddfeb708ca7f6d0fa8810a94b35bafe42c1d9d56c7192448552bc6bb
PDF
Publication page25bc060e8ace637b5f56f45cc1c4cd0f8a57125a18c011eb0e50764bc11e72c7
Manifest8e73e38f8ce08992e19c2e51860ffd1c5fb034acf927f7d3cda2d2451e14b578

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
SignatureAJG54GPPyYfYGm+UbguY7XfmEfQO8c/NKY78Sa+vglWUhftN7MVIfCmVoEKv+bqu4yTkYgSMaHzE7UnO3gbmAA==
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

2026-09-17T12:14:20.897305ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010329
observed 25bc060e8ace637b5f56f45cc1c4cd0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.879042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010329/manifest.json
observed 8e73e38f8ce08992e19c2e51860ffd1c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.858224ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010329/publication.md
observed 004111d0ddfeb708ca7f6d0fa8810a94...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:14:20.837162ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010329/publication.txt
observed aefa8e1ee395cd047e106c5fced0f627...
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.