OpenTechnical

OT-2026-000086296

Publication integrity record

Three bellows cup vacuum gripper, three zone face, common isolation valve, two 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-2026-000086296) never changes.

Identity and time

Publication numberOT-2026-000086296 · never reused
Internal UUID01a0ae9a-2c95-790e-82ac-7782449b55c8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086296
StatusPUBLIC

Content hashes

Canonical text9dffc1538aea104a48ae46d795bd8d166ef74023cf49106509abaac334561e89
Markdown7a82940102689c77731631c88323de081880db6de684599585994b1297cc0945
PDF
Publication page2ffc0e781b21343b2c19665ca91ebf64e857d619d5f802191a0425936e1bf6ff
Manifest04be5b7b7f0c0505b498f93ad82b471f2cae532b27c8758bf46bdd42f9ca1e7a

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
SignaturehEKIjFa3kPgaqsS+d8JA0v32CswmEbsUYh+mqZ5KTpNZa9t5ys1xXZX98ULlNhP6CUzHBaQAR/6gxDP3GHvSDA==
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

2026-09-17T09:51:58.461513ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086296
observed 2ffc0e781b21343b2c19665ca91ebf64...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:58.443461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086296/manifest.json
observed 04be5b7b7f0c0505b498f93ad82b471f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:58.424653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086296/publication.md
observed 7a82940102689c77731631c88323de08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:51:58.405415ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086296/publication.txt
observed 9dffc1538aea104a48ae46d795bd8d16...
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.