OpenTechnical

OT-2026-000096156

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000096156) never changes.

Identity and time

Publication numberOT-2026-000096156 · never reused
Internal UUID01a0aea0-585e-7b17-93cb-fe5f8217ac08 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:59.115534Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096156
StatusPUBLIC

Content hashes

Canonical text7e4d2764df0b49dc5a0ce1765c3c3703e24dbf3db517730fd6b74ac0f979063c
Markdown616d767db45e8b34c2bc1696fa5088c7d7d7e176b68e03e0e217cc850f87a864
PDF
Publication page2b75ecdcfadd8edd8d7e4a6067314de54002ba532ad63d956c48d0ad468c3118
Manifest157fbd28aa0d32d88cf5c68d2903a8bccc5cc36345374450fc7a81377d2dff57

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
SignaturejDRnL66YMvFFBSC3606W58sWZHZ2E2Dx0kPmQiLwbSE7UaU1f53C1QFJ6+HV2dmj1EGtWYOvNgGC/kKBEaevBA==
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

2026-09-17T09:34:39.633983ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096156
observed 2b75ecdcfadd8edd8d7e4a6067314de5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.616273ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096156/manifest.json
observed 157fbd28aa0d32d88cf5c68d2903a8bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.597686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096156/publication.md
observed 616d767db45e8b34c2bc1696fa5088c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:39.577189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096156/publication.txt
observed 7e4d2764df0b49dc5a0ce1765c3c3703...
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.