OpenTechnical

OT-2026-000093996

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, 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-2026-000093996) never changes.

Identity and time

Publication numberOT-2026-000093996 · never reused
Internal UUID01a0ae9e-92c9-768b-b934-17dbb7c95f6c · 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-2026-000093996
StatusPUBLIC

Content hashes

Canonical text0ba356b53812cdeb7aed87df14288b6d1bfc536fd91fcc4d8ae10189a86b51a5
Markdownf3b21fdef6fc2b00b486bebc9858d6cdb1a7ab04b6a741cb01863ed202611426
PDF
Publication pageb782f7dd9c1ee8942a9240807fb629b29724fd5a30baef7f6efa55a3be33593b
Manifest7553442c458a23931a68e767b43d84cc3791399d7a608e234215a60c3b5791a5

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
SignaturejGf2qNnmHA3nHRBmdZOMCh8jjpFKKB9doDdXumoIBY2DG8KSfEBHP4KV7RktXd7wsWIhQ3Z35MTXUpwZ8flTBg==
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

2026-09-17T09:38:24.136274ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093996
observed b782f7dd9c1ee8942a9240807fb629b2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.117529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093996/manifest.json
observed 7553442c458a23931a68e767b43d84cc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.099849ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093996/publication.md
observed f3b21fdef6fc2b00b486bebc9858d6cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:24.077993ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093996/publication.txt
observed 0ba356b53812cdeb7aed87df14288b6d...
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.