OpenTechnical

OT-2026-000070769

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, pump fed, 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-2026-000070769) never changes.

Identity and time

Publication numberOT-2026-000070769 · never reused
Internal UUID01a0ae91-8c2c-7dc4-a1af-9ccfbead5dae · 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-2026-000070769
StatusPUBLIC

Content hashes

Canonical textaa8771975b778e0a31004011fd3353a8cdf22e33b7bf4e70f156b59edb027110
Markdownaf336095ab253c4ba6aa2b74bf0ea458dc9a96aece993a19dd1534e8174d2358
PDF
Publication pagea2c740158e697161017ebec9a90e0b451f3e3b78d749664939ce30129e135f9b
Manifestaa821872531e913f979fa1e3e0df78d30d895cccf0daad924ef69c90c2af5e07

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
SignatureDFpejHgSSHsFco1rd/stGjxORfnpzsZLQqYiom5IbmzLDrE460ryOPTcrfmixmxJqR5RZqmXvNhBLRldLW/nBw==
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

2026-09-17T10:25:28.121785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070769
observed a2c740158e697161017ebec9a90e0b45...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.105269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070769/manifest.json
observed aa821872531e913f979fa1e3e0df78d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.088535ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070769/publication.md
observed af336095ab253c4ba6aa2b74bf0ea458...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:28.071368ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070769/publication.txt
observed aa8771975b778e0a31004011fd3353a8...
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.