OpenTechnical

OT-2026-000046323

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer

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-2026-000046323) never changes.

Identity and time

Publication numberOT-2026-000046323 · never reused
Internal UUID01a0ae7e-57cb-7904-ba2f-dfa56c4c71d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046323
StatusPUBLIC

Content hashes

Canonical text0b94bbf02ec3e4550fc389add2153bf228bc90518d318c08aeedfcfaec85b333
Markdown64766413892027dbc11b3e4d6fdc274d82c0f7c8260be656e52f752cbfff8229
PDF
Publication pagefaa0447f7b0bc45192fa347b3ee9efa0de938ef54aa2d769a175ddc31fc98352
Manifestb64cb0964d6891756dadcb3c1c6ac3a7a2fcce07c73afa28c3d0347903afbfe8

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
SignatureJ4MZ6sTCCO3keEhXYvtJ08y3wpq9klFOw5dQnwAwI9S8BxjoW58hRjOsoPXUKfUgjU7pK+zJGlQuAKnNWdqIAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:08:18.136977ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046323
observed faa0447f7b0bc45192fa347b3ee9efa0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.112018ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046323/manifest.json
observed b64cb0964d6891756dadcb3c1c6ac3a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.090746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046323/publication.md
observed 64766413892027dbc11b3e4d6fdc274d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:18.070831ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046323/publication.txt
observed 0b94bbf02ec3e4550fc389add2153bf2...
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.