OpenTechnical

OT-2026-000005568

Publication integrity record

Bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed

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-2026-000005568) never changes.

Identity and time

Publication numberOT-2026-000005568 · never reused
Internal UUID01a0a93d-7756-7335-b7d3-b20aef22fbcc · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:02:52.888906Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005568
StatusPUBLIC

Content hashes

Canonical text0696cd01dc7d0b63a1e12831b98607c5ced6f7492c0136b7a4fe39b51a472b66
Markdownf691922fb13e4bed638421ec8aed06ec9032e8332a0c2c11c80d5b876f5152b1
PDF
Publication page258963f0c5a04f5749fa3a501eeaad2c7ba39c40c408b6b1054099ec6d17d7f6
Manifestaf7e9e090205c51ccb3f7fc92e439c9e128ccc2c24cf933d20c456f7729fdca3

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
SignatureJuxijwcLdFcWuI3c0CQRFgkmgoF7rdoZxPwa6AOnSac2njYHDyZMYTRWu8i5Dy637MWNFDAusI6DCvNOWmKRAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:10:25.753425ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005568
observed 258963f0c5a04f5749fa3a501eeaad2c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:25.738743ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005568/manifest.json
observed af7e9e090205c51ccb3f7fc92e439c9e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:25.725107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005568/publication.md
observed f691922fb13e4bed638421ec8aed06ec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:25.711106ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005568/publication.txt
observed 0696cd01dc7d0b63a1e12831b98607c5...
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.