OpenTechnical

OT-2026-000097586

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000097586) never changes.

Identity and time

Publication numberOT-2026-000097586 · never reused
Internal UUID01a0aea1-92f1-72cb-b540-48cd902d958c · 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-2026-000097586
StatusPUBLIC

Content hashes

Canonical text8dad3fb4206e4aafd54494ce2e58f1597fa6dc82044f531c1f0af88b819bfa14
Markdownf5936882ae2248d9ee72e4e7b23613eaf5a3f4a5c50f61085cf483dd635fb6c2
PDF
Publication page1b16666920343517a86756c5f7e66b6b32349e738281747b9e180f20d21d61a8
Manifestf3d43743b867aae38abace8797907a7b4526357f762210addf9ce451a3cf430c

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
Signature2fvOa0mDMKPlIdYaNFc3pJCzBWYU6uDQy/IuIpLoUUi4N0dbxJ3rpRdDJocL1EE+G/OIz8ITRwVtv3aKY4p3Aw==
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

2026-09-17T09:32:30.110207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097586
observed 1b16666920343517a86756c5f7e66b6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:30.094411ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097586/manifest.json
observed f3d43743b867aae38abace8797907a7b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:30.077114ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097586/publication.md
observed f5936882ae2248d9ee72e4e7b23613ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:30.059490ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097586/publication.txt
observed 8dad3fb4206e4aafd54494ce2e58f159...
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.