OpenTechnical

OT-2026-000098032

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, 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-2026-000098032) never changes.

Identity and time

Publication numberOT-2026-000098032 · never reused
Internal UUID01a0aea1-92f8-7b09-9ec8-f725b124c403 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098032
StatusPUBLIC

Content hashes

Canonical text9275e7dc97da3550f3d3368f1c134d5725aff56f1f95addabc2f8f1737258688
Markdown810da9a8168cee24ec01498e173cfb2e72d3f9640591b738f4f238ca8865f1bd
PDF
Publication pagebf9e6ccf0efa50dd517d55b82bf70b42a3ff7d35810e645882fcefa0fbc813d2
Manifest1c8032682593e647fdf6ca4c1c225abdf647978f2a00ece80d3b9ad3391893eb

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
SignaturefOtKXVHeO0AQwZZiaUofVTCG4ZD06bcVYkC2qvDKjrNfaZgBSm6IDyioKj8yBrJa786UWb+6p/qoFD6lrKPnCA==
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

2026-09-17T09:33:12.652934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098032
observed bf9e6ccf0efa50dd517d55b82bf70b42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.635269ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098032/manifest.json
observed 1c8032682593e647fdf6ca4c1c225abd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.618167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098032/publication.md
observed 810da9a8168cee24ec01498e173cfb2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:12.599265ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098032/publication.txt
observed 9275e7dc97da3550f3d3368f1c134d57...
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.