OpenTechnical

OT-2026-000069329

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, two stage ejector, pressure sensor per zone, pulsed 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-2026-000069329) never changes.

Identity and time

Publication numberOT-2026-000069329 · never reused
Internal UUID01a0ae90-b529-7dc3-8fb4-a0066de85be6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:51:54.310022Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000069329
StatusPUBLIC

Content hashes

Canonical textaa1b2ca70cb4151c40bfb5927f320c1e2456c599f28060432caec2310b58e404
Markdown55d91257d43aa05f3769b48feddc034f18f9411a44dd5ddb466daf16fe6cf92d
PDF
Publication page603637b5550d1735a1fd1a7caf35ed684735ffac787e815b54f490efac8be9ad
Manifestbfa19affc01b75a060899339761adea2259a8d98adc20140b594f0313ad82bd7

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
SignatureHvjRoS/csvdobqMJIcUYlNIhK8VRhJ/1tsc3zsxbWOIwNQkYOZXnQvy0/3eBKB7jUQr+GmFtnp66lSi/do6XDg==
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

2026-09-17T10:30:06.206045ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329
observed 603637b5550d1735a1fd1a7caf35ed68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.189461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329/manifest.json
observed bfa19affc01b75a060899339761adea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.172343ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329/publication.md
observed 55d91257d43aa05f3769b48feddc034f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:06.153649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329/publication.txt
observed aa1b2ca70cb4151c40bfb5927f320c1e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.487967ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329
observed 603637b5550d1735a1fd1a7caf35ed68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.470461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329/manifest.json
observed bfa19affc01b75a060899339761adea2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.450192ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329/publication.md
observed 55d91257d43aa05f3769b48feddc034f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:27:54.431826ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000069329/publication.txt
observed aa1b2ca70cb4151c40bfb5927f320c1e...
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.