OpenTechnical

OT-2026-000085192

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three 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-2026-000085192) never changes.

Identity and time

Publication numberOT-2026-000085192 · never reused
Internal UUID01a0ae99-43ba-7e00-9236-1c21eeccca60 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:01:15.103896Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000085192
StatusPUBLIC

Content hashes

Canonical text07556c0c8654d91935216d7e89ba9b50490f623b0d66549e3f446e84693b2318
Markdown8f400a67c8fa75fdadc91997e89dc8367c25e11a22c988d93035927a35a165a7
PDF
Publication paged7b884fc2a13df05b61337a2e9946db70d1619dfc5a168e7047140e49ee235e9
Manifest9b2aa06bce28499242e8558731498f390d3c5c10c954c2003ef93163d000b926

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
Signaturenwnn/LcW7QUgFMBOOnd3nMaRB8V0dECIVX3VN9YuDpSnFNl0MxLOvV24kSHoIhrXhRKthRiR1Jy/jHxzMUTVAA==
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

2026-09-17T09:55:16.771432ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085192
observed d7b884fc2a13df05b61337a2e9946db7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.752379ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085192/manifest.json
observed 9b2aa06bce28499242e8558731498f39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.734040ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085192/publication.md
observed 8f400a67c8fa75fdadc91997e89dc836...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.715893ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085192/publication.txt
observed 07556c0c8654d91935216d7e89ba9b50...
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.