OpenTechnical

OT-2026-000006008

Publication integrity record

Bellows cup vacuum gripper, per zone isolation, six outlet manifold, ejector fed, contact triggered

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-2026-000006008) never changes.

Identity and time

Publication numberOT-2026-000006008 · never reused
Internal UUID01a0a94c-1ac5-7a3b-9241-de2bafbe6384 · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:18:52.231352Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000006008
StatusPUBLIC

Content hashes

Canonical text12f8f2201a451844941010d89e5408774af6aaa1fbb758bae9706f59a15ba9ae
Markdown51684f889680c7aded7657c81575e8ed801f3c169f26495863536e2af5d3b33f
PDF
Publication page9d1180be24b637ebc809d71788ca6117a300060e600b2a83dcd15954aee5dcce
Manifest640264f6097e1fcb5cd36bdc7936609553ff8d1ef9fd5295b542ed387b675e24

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
SignatureKu0M2gChbfbCairhdaW/3ws/U2Fg3FGtV1VatLVkYqA4OVVwrroq0/sLRIES65VC1JtW2+pXwqHO8pQg4xT1CQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:27:03Z
batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof
root dbe93cb6b2158496df2f60f3b6822537...

Independent retrieval

2026-09-16T08:20:06.258786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006008
observed 9d1180be24b637ebc809d71788ca6117...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:06.241673ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006008/manifest.json
observed 640264f6097e1fcb5cd36bdc79366095...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:06.222636ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006008/publication.md
observed 51684f889680c7aded7657c81575e8ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:20:06.202947ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000006008/publication.txt
observed 12f8f2201a451844941010d89e540877...
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.