OpenTechnical

OT-2026-000097656

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000097656) never changes.

Identity and time

Publication numberOT-2026-000097656 · never reused
Internal UUID01a0aea1-92f3-7216-aa68-0d642be5db4d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097656
StatusPUBLIC

Content hashes

Canonical text525db30e01a6d63b51d5ec775093fd4cca1c8e64624543b535887e3c462b0efa
Markdown59fdfb7466ba0ab010517c325a9e0bdffba1873ab0cc9a1e49512efc151b8351
PDF
Publication page1c8fe97d5b74c1a60accbaf60e0316a9e19fe3d8b08959465e6988935209705c
Manifestb9ad5c51baf5982af01ae6ee38bd6c3b6e5886c40685ced61e1aaccbe195c6cd

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
SignaturehvKUFrfDlItSXMJCgzHFjgZD7MvxCrJr5pWU3nS2sMhb51YBmdAjqySVdEBRJ04yZsdApRiE+JMZgnFy7pDwBg==
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

2026-09-17T09:32:40.264646ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097656
observed 1c8fe97d5b74c1a60accbaf60e0316a9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.247812ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097656/manifest.json
observed b9ad5c51baf5982af01ae6ee38bd6c3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.229540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097656/publication.md
observed 59fdfb7466ba0ab010517c325a9e0bdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:40.213389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097656/publication.txt
observed 525db30e01a6d63b51d5ec775093fd4c...
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.