OpenTechnical

OT-2026-000095534

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, 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-2026-000095534) never changes.

Identity and time

Publication numberOT-2026-000095534 · never reused
Internal UUID01a0ae9f-8f74-7f74-ba2d-0299423275da · 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-2026-000095534
StatusPUBLIC

Content hashes

Canonical textfd19c7c17d621413bf4ee7d338b91f4f716ff9651c9d383fc1f6ac2d690dd0b7
Markdown3ef80ed0bca4f661503f949125ff0639994ef812e68b7cae46dbe1fe945e2a23
PDF
Publication page8f234b6381be3482c315f734105e9c6882439da15eb7bf9f79b42a44168caa54
Manifest00fc1dc9121e4521e31bf52e078bd2d84191c57cdf0cb2a680503204cfe49541

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
Signature27tn6WdPnOXScv54rbeDdU1rGuKek5cSqPstgl69MYGTQAOTmErEHX0g+88MMqcJYtNAxViFx+6ELZdIkbqJCw==
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

2026-09-17T09:36:56.725421ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095534
observed 8f234b6381be3482c315f734105e9c68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.708183ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095534/manifest.json
observed 00fc1dc9121e4521e31bf52e078bd2d8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.692511ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095534/publication.md
observed 3ef80ed0bca4f661503f949125ff0639...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:56.675099ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095534/publication.txt
observed fd19c7c17d621413bf4ee7d338b91f4f...
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.