OpenTechnical

OT-2026-000097474

Publication integrity record

Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000097474) never changes.

Identity and time

Publication numberOT-2026-000097474 · never reused
Internal UUID01a0aea1-55b3-760c-bb61-96fe2e657a05 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097474
StatusPUBLIC

Content hashes

Canonical textbccd06f956854f96f68cd12add99aae34527488e073e555718f6fb869f4938fd
Markdowndad7b11dc35073b92b0e1722c4d66835292084701af4d339ad0a7970a7622717
PDF
Publication paged91c9105a776beaffdc4033d322ae39e30406ccba3384cbf9ea5ffa5155f9c26
Manifest26e807a61067a551c3a07782d60fff637b82db92280501c8145c0c43ceebe583

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
SignaturebfnZv0hHI1JUWOgoWDuZZzf6DMoJCj2TYyx7475Os8hLDietY9O40x5ZI6mWLAwO6sJ0OhMTq9tTtJNfzHKVBw==
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

2026-09-17T09:33:20.590293ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097474
observed d91c9105a776beaffdc4033d322ae39e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.574408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097474/manifest.json
observed 26e807a61067a551c3a07782d60fff63...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.557907ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097474/publication.md
observed dad7b11dc35073b92b0e1722c4d66835...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:20.541790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097474/publication.txt
observed bccd06f956854f96f68cd12add99aae3...
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.