OpenTechnical

OT-2026-000093930

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000093930) never changes.

Identity and time

Publication numberOT-2026-000093930 · never reused
Internal UUID01a0ae9e-92c8-734e-9553-e4c9fb54fe80 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093930
StatusPUBLIC

Content hashes

Canonical text1f6f265d39546f9297c5e453121f91acbcaee88ab0e73c9b6638c60d85bbf1ae
Markdown04b5309dfa2fffba9ad485bd99ae41e42568ed901d457cefd56c0210b7f0c4e1
PDF
Publication page2cec6092e18f1b49f082904378d04280fca9fc8f820aa3c18beec93bcdfee578
Manifest2aaf08c3f114e078357afbcbd208d523c77d41de87c6db6d0289e1bc09d18924

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
Signatured5yTDQMu5Whhol8ERxx6uiB8jxzKODNZc8i3EFBhhnN2/fDWuZR9vvuMZ/OqgJd16OPVERL3Jt8v+RTvgnjiDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:38:12.227163ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093930
observed 2cec6092e18f1b49f082904378d04280...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.210856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093930/manifest.json
observed 2aaf08c3f114e078357afbcbd208d523...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.193890ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093930/publication.md
observed 04b5309dfa2fffba9ad485bd99ae41e4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:12.176741ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093930/publication.txt
observed 1f6f265d39546f9297c5e453121f91ac...
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.