OpenTechnical

OT-2026-000095226

Publication integrity record

Four bellows cup vacuum gripper, four zone face, pump fed, 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-2026-000095226) never changes.

Identity and time

Publication numberOT-2026-000095226 · never reused
Internal UUID01a0ae9f-8f70-76a9-be10-29191ca79766 · 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-2026-000095226
StatusPUBLIC

Content hashes

Canonical texte531ca97028b67da51f36aeb3502764cd430b2fa4050cfe0e38a35112c8a48c2
Markdownd2f88cef664512ff93f441daef7064cad6a4658b9e06b5fd9cd8844bfbc4a03f
PDF
Publication page0e17e0b102cedff239ef7be639ebd404a9d1fb69364fb66bdc34c3ca9ce4d50a
Manifest2f2a3f1ce93b7d0e84fd6317b8f080a73a448c826c322236fbcbb6b0b5639e5c

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
SignaturesncN1sKdizA+c+Z5bsYZK8iJz6UTGi3NdvmNUwpI5D7NUePM7D0hDbIGV928zGnR+HegSsrIuknezp+kPq6AAg==
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

2026-09-17T09:36:32.916913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095226
observed 0e17e0b102cedff239ef7be639ebd404...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.898951ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095226/manifest.json
observed 2f2a3f1ce93b7d0e84fd6317b8f080a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.877306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095226/publication.md
observed d2f88cef664512ff93f441daef7064ca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:32.858854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095226/publication.txt
observed e531ca97028b67da51f36aeb3502764c...
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.