OpenTechnical

OT-2026-000095271

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained 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-2026-000095271) never changes.

Identity and time

Publication numberOT-2026-000095271 · never reused
Internal UUID01a0ae9f-8f70-7e67-a167-e1bde7615f3a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095271
StatusPUBLIC

Content hashes

Canonical text6cccccbec6a744a8100eed2a81d587547a971392b6a1a0dbadaa47d414330a2a
Markdownf1fb672c61e8760e4f6b575e9a0895290f94a9c262f9181db83385a0d8c2950c
PDF
Publication page40dda27bf546b55d4b258c3a8161bb4ddbe964981691cee19e3567c89638469b
Manifestc6b84f38d7b4788bf0c3533ff3c205df90eb4870585b35eab220e2db5c6c2cec

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
SignaturefZ6o1Yu31GvVJxHwTt+qqygQM5jueOHTANJ5aQwO7+FBVFc300hRFf63Y7DoVat+tK35buUBZyl84JwTeYH2Bw==
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

2026-09-17T09:36:36.465615ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095271
observed 40dda27bf546b55d4b258c3a8161bb4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.447083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095271/manifest.json
observed c6b84f38d7b4788bf0c3533ff3c205df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.428605ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095271/publication.md
observed f1fb672c61e8760e4f6b575e9a089529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:36.408737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095271/publication.txt
observed 6cccccbec6a744a8100eed2a81d58754...
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.