OpenTechnical

OT-2026-000097304

Publication integrity record

Foam pad vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, 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-2026-000097304) never changes.

Identity and time

Publication numberOT-2026-000097304 · never reused
Internal UUID01a0aea1-01cb-71aa-a95b-e102d62a61c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097304
StatusPUBLIC

Content hashes

Canonical textcafab979a0b91fd1547cc5559f2ef17389547ed24753d04767923841405fa6e6
Markdownb7835fbf53cbfd8c23241a811bf13608a1b73025c3198226b135f930137ac81a
PDF
Publication page7ea830383c62b5c07a18416af065b61c0b6f142db1c5e2cadc4ad6b0b8a6ed7c
Manifest4011ba3f4cad873d96a8d0abe7ed39e226230560b40f1d4bdf44718d8e39afb5

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
SignaturefrNSHTjn+52krmqA5fZvqJI5NCREr24kCj53t381CFjVr43yKBL4zJ3af832s/RTf2jU5ma880bBys+3AAwQBg==
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

2026-09-17T09:33:34.160676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097304
observed 7ea830383c62b5c07a18416af065b61c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:34.143760ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097304/manifest.json
observed 4011ba3f4cad873d96a8d0abe7ed39e2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:34.126688ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097304/publication.md
observed b7835fbf53cbfd8c23241a811bf13608...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:34.108881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097304/publication.txt
observed cafab979a0b91fd1547cc5559f2ef173...
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.