OpenTechnical

OT-2026-000070661

Publication integrity record

Two cup 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-2026-000070661) never changes.

Identity and time

Publication numberOT-2026-000070661 · never reused
Internal UUID01a0ae91-8c2c-7d06-85bd-937a555af73e · 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-2026-000070661
StatusPUBLIC

Content hashes

Canonical text045374e43a769d15725f387e19d230d12eadd29e2ecd61a78b3a5a4433ce6e41
Markdown96e58e95f8b7a7cd312b23c7e8ea61a1564ffd5a87503366080e7ebb02534b96
PDF
Publication pagec49280302ecfa45926a8726a08a1304eadb197e0e59db0788f64694d43132ef0
Manifestec0190e18bed70e28caafbf3b48893e3f70a030513c40b5e73193111798aebd5

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
Signature+X3i/BLCXOJGzYyp3EGxHUTnOV3jvQDy5OW0fHeZEToyTKLNICHUCl3o/Nd/fz3VFEMyBEzBlhWHRKDwoE7dAw==
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

2026-09-17T10:25:20.109502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070661
observed c49280302ecfa45926a8726a08a1304e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:20.091963ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070661/manifest.json
observed ec0190e18bed70e28caafbf3b48893e3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:20.074157ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070661/publication.md
observed 96e58e95f8b7a7cd312b23c7e8ea61a1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:25:20.054667ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000070661/publication.txt
observed 045374e43a769d15725f387e19d230d1...
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.