OpenTechnical

OT-2026-000092614

Publication integrity record

Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, 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-2026-000092614) never changes.

Identity and time

Publication numberOT-2026-000092614 · never reused
Internal UUID01a0ae9d-b5fe-7405-9167-d8eaae9002f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092614
StatusPUBLIC

Content hashes

Canonical text54b8c1724d8aeaf11e1d42060a0f6217347b684e4c00a1fdab1670b31a34301a
Markdown6bbf6c73c57f5625dde610dddc07c73a77449f515ba460db763ca0c227199df4
PDF
Publication page63127ca09e9890e7d152c4f809844df8909b6a5356e9c40efa46de67b0a506e1
Manifest41773ec218e1cf240adf760b7217347fddb32e7479463f963bcb4c27ae43bd53

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
SignatureiICaWisE8r2K0J5K4UPUOmJZloRMHtflv/Djgqd0vgpcGKqxOhvRs2ZQw4Gb/gZM47XlSCyJk+S3GbEaejrMBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:47.697570ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092614
observed 63127ca09e9890e7d152c4f809844df8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.680800ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092614/manifest.json
observed 41773ec218e1cf240adf760b7217347f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.664686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092614/publication.md
observed 6bbf6c73c57f5625dde610dddc07c73a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:47.647817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092614/publication.txt
observed 54b8c1724d8aeaf11e1d42060a0f6217...
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.