OpenTechnical

OT-2026-000070649

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, supply line pressure sensor, 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-2026-000070649) never changes.

Identity and time

Publication numberOT-2026-000070649 · never reused
Internal UUID01a0ae91-8c2b-72ef-a45c-68e808e810f5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:52:49.344646Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000070649
StatusPUBLIC

Content hashes

Canonical text68340fea384cead3c8cb588992d8e8d5c7ff5b82158a61f7ca4bb11e3f8cb452
Markdown8de7d0be6dd9a37eac88419ac299d93b7de6f645e553736ef539bee6f4e7ce7a
PDF
Publication pagef5f2190f50f2b6f382596cb38347931282b4229c38b89b4d64911f3f10701e10
Manifest286faccc4c4160f7c09ab2afabbff0776ac6e72fdc1734b0c938ce3a79f7fe04

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
Signature43jZPltBMVEZ4nlrKLAADcpawFERuCVc4cOUAN4StkVuiWpQuGxT5cFfAqj7Ts064JUoqqYXAJqxC6G1Oe5iAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:25:19.393304ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070649
observed f5f2190f50f2b6f382596cb383479312...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:19.377331ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070649/manifest.json
observed 286faccc4c4160f7c09ab2afabbff077...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:19.360670ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070649/publication.md
observed 8de7d0be6dd9a37eac88419ac299d93b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:19.343489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070649/publication.txt
observed 68340fea384cead3c8cb588992d8e8d5...
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.