OpenTechnical

OT-2026-000085186

Publication integrity record

Four bellows cup 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-2026-000085186) never changes.

Identity and time

Publication numberOT-2026-000085186 · never reused
Internal UUID01a0ae99-43ba-7704-9e53-1a75ec22c80d · 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-2026-000085186
StatusPUBLIC

Content hashes

Canonical textc79bd67e97a67953fb8685b382eefd6b822a26257ba9d6bf84e9a2c25c313c80
Markdown96323cd9157169f6c1b26db6ace3e8e49d53d6b7dfa3dd9ec58c0770a7620cbc
PDF
Publication pagef834dbb44f44f001bc26f7f1d317dae32883684106b61e9d3971e55edc0810b6
Manifest4924e81cca6a49c1dde7a4e35b501a0e901a3d22802218817102a5edac840a9b

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
SignaturefQvBXt+4SNQiZw+1qNUMGpJRegf6L8dJuzuUNes6nmSw+OQ21KyIMl7PTEGNxIlPmUP+JX1K9GZR2yK0jHi/CA==
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

2026-09-17T09:55:16.329840ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085186
observed f834dbb44f44f001bc26f7f1d317dae3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.311659ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085186/manifest.json
observed 4924e81cca6a49c1dde7a4e35b501a0e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.292548ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085186/publication.md
observed 96323cd9157169f6c1b26db6ace3e8e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:16.275692ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000085186/publication.txt
observed c79bd67e97a67953fb8685b382eefd6b...
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.