OpenTechnical

OT-2026-000054764

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000054764) never changes.

Identity and time

Publication numberOT-2026-000054764 · never reused
Internal UUID01a0ae86-1285-7fe3-8111-6ed94e41c363 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:40:17.489937Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000054764
StatusPUBLIC

Content hashes

Canonical text8918c88ef2f218a2c92e41adc464a2f781063d4a721d6e09b9d4f8b37c630ef0
Markdown21e9a105000f46eaa3473e529706a17c86271b18aa088bb305d187818c526f3a
PDF
Publication pagef16b1ba572d19434265fb1ebb5e8eeca8d34e486eeeb8d17264c20585fd2d6d5
Manifestd311a620476fedf84ee0295a3c7f1ac6c9c3fad5126691697cd71accd20e6061

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
SignatureAfxwBJB4Od6kAPLr8S2paezhE2zy4sKWSWey47hes16EQOEHCMUmVWQFbj7ZPJYqbyGBoNRAi61zkiSCtkDJBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:53:57.339672ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054764
observed f16b1ba572d19434265fb1ebb5e8eeca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.318118ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054764/manifest.json
observed d311a620476fedf84ee0295a3c7f1ac6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.300234ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054764/publication.md
observed 21e9a105000f46eaa3473e529706a17c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:53:57.282228ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000054764/publication.txt
observed 8918c88ef2f218a2c92e41adc464a2f7...
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.