OpenTechnical

OT-2026-000097405

Publication integrity record

Foam pad vacuum gripper, four 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-2026-000097405) never changes.

Identity and time

Publication numberOT-2026-000097405 · never reused
Internal UUID01a0aea1-55b2-70fe-8c13-78a5d96c69cf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:04.087778Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097405
StatusPUBLIC

Content hashes

Canonical textd88b914336271afa542b0e5a2ac1c7bf4ca6b9ebf0bf7980ed31396acdfa064c
Markdown1654af75d9fc275ade0a9f95cae184cc313566fdc00cceb2842f8938b93d3f86
PDF
Publication page528f32a839f65caeb9d0b8b0daee77bdebc49762666c82a9a249701567bc2caa
Manifest91e8f4b2b43a8721ca35e85275b305a707b39725fe7ea725ca0ef05e7f74a4ab

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
Signaturezlr1/bGrWr4Q2eFepMe3X2zXcDfcBbT7JfXvlbgF8Vhrc8HlJ7uWcmH92n3+s7uiXTyjujgnJoqHpNGwrjWsAw==
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

2026-09-17T09:33:15.154738ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097405
observed 528f32a839f65caeb9d0b8b0daee77bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.136539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097405/manifest.json
observed 91e8f4b2b43a8721ca35e85275b305a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.117927ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097405/publication.md
observed 1654af75d9fc275ade0a9f95cae184cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:15.101173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097405/publication.txt
observed d88b914336271afa542b0e5a2ac1c7bf...
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.