OpenTechnical

OT-2026-000085462

Publication integrity record

Foam pad vacuum gripper, four zone face, six outlet manifold, single stage ejector, 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-2026-000085462) never changes.

Identity and time

Publication numberOT-2026-000085462 · never reused
Internal UUID01a0ae99-aaab-78f6-ba77-44741bd1b781 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:41.564662Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085462
StatusPUBLIC

Content hashes

Canonical text68de42bbc9bbc79ac034b2288f0b0c90923ebc94bc12336f59b88c04bce198c1
Markdown0e8e557deca046ac282b4bde1e4c09e08deb5021e4adc082a56f2663ee8ed24c
PDF
Publication pagef6667bd7b30b62db7349acb6b1a54c0070e9f32bb15944d7f1823e3ca45aa4db
Manifest527e2cd8e886be410b382293b2a9c4b78f7207f525ae9161ad20930de1974def

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
SignaturePYIfZo277YpvnKOXszaqf0nFD8q5Hfii6yf3+Oy3SU/z61pBl6BVLWlh8LE84K6D6YVUjluOs52IhZsz83D4AA==
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

2026-09-17T09:54:15.248403ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085462
observed f6667bd7b30b62db7349acb6b1a54c00...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.227779ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085462/manifest.json
observed 527e2cd8e886be410b382293b2a9c4b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.210446ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085462/publication.md
observed 0e8e557deca046ac282b4bde1e4c09e0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:54:15.193070ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085462/publication.txt
observed 68de42bbc9bbc79ac034b2288f0b0c90...
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.