OpenTechnical

OT-2026-000098662

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, 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-2026-000098662) never changes.

Identity and time

Publication numberOT-2026-000098662 · never reused
Internal UUID01a0aea2-42ad-79c6-85ce-07843e905e81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:04.634453Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098662
StatusPUBLIC

Content hashes

Canonical texteae25c7e46d7c2d0100180c5a6413763bb75c8628480e987c5fdd9fdce442c3c
Markdown9653b0637745b92eb595a264dd0173ae5c5cc697f1cf52eabdc139698074a01f
PDF
Publication pageeec5e95361b21308eda2e99ad56ee298e43d7780cdbcbe9917bc1707ac603698
Manifestb00be7b3b49bfaabd460c7eb7df73a8b08ad305c83831d9f182f376a9dc85e2d

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
Signature50l93bHHRUf7qxS6A2Ow17afIWiCiE/qQELkdP+T3WnasdBYzU9VCcgu7Nuuca2gqOo4W0haDh+sQNxa2RiGAQ==
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

2026-09-17T09:30:57.611223ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098662
observed eec5e95361b21308eda2e99ad56ee298...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:57.593041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098662/manifest.json
observed b00be7b3b49bfaabd460c7eb7df73a8b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:57.576417ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098662/publication.md
observed 9653b0637745b92eb595a264dd0173ae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:57.560745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098662/publication.txt
observed eae25c7e46d7c2d0100180c5a6413763...
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.