OpenTechnical

OT-2026-000097396

Publication integrity record

Four bellows cup 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-2026-000097396) never changes.

Identity and time

Publication numberOT-2026-000097396 · never reused
Internal UUID01a0aea1-01cc-7764-bda0-c3ff22c01263 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097396
StatusPUBLIC

Content hashes

Canonical texta07e1c56170b04c7ca958492e8b94dc74849efa264ec090dff7800858fe4cbb0
Markdownd21e4701783e9fc9d987b7043e2615a658425aef315a69ec048ac5ab96fc89ab
PDF
Publication page8438ea23e45c79766466cba2e42f32f3ba4ea22d84e856b57ddc3f998f45a51b
Manifest846c7252e7517b04ed38b7c390fe95675009d7cceadf40b6df18f6824593bcf7

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
SignatureULnL9KxXesEVB4lrTGCIbZt1y7EvukIlbdXLzln9h8KdVbYZXEpUmyeRGZEvxciQ2pmUgZfY7tUzHZ9clAuIAQ==
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

2026-09-17T09:33:40.826950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097396
observed 8438ea23e45c79766466cba2e42f32f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.808702ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097396/manifest.json
observed 846c7252e7517b04ed38b7c390fe9567...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.787871ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097396/publication.md
observed d21e4701783e9fc9d987b7043e2615a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:40.769638ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097396/publication.txt
observed a07e1c56170b04c7ca958492e8b94dc7...
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.