OpenTechnical

OT-2026-000065427

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, pulsed 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-2026-000065427) never changes.

Identity and time

Publication numberOT-2026-000065427 · never reused
Internal UUID01a0ae8e-46f9-7e79-9ffb-e7e4172750bf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065427
StatusPUBLIC

Content hashes

Canonical textaf3c4fadbe14d4243d053522350a8564598c9bfdf52fd9e81e8cc25fe15f9718
Markdown44ec81c5b4a7ebe0ae5a0c7e115d774c9c861c19f4741c069b2b15f05d258248
PDF
Publication page3013dcad0a0661cac071d2bd3f20affc19b054dca4a78fc3207aa6ff6e901aef
Manifest2f1ee7b434dbf4cce10e0640f2a236db495d82176e92c8f18d0821390eefbada

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
SignatureSm0uv/x6MxG1x/7t9qb1+uijrqzRu4p6cvX/Rndwt5jJ79BsJcZY+kGUoCeZRdK/FnkWYRmgysASB9kkjvKOBA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:33:41.810499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065427
observed 3013dcad0a0661cac071d2bd3f20affc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.793407ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065427/manifest.json
observed 2f1ee7b434dbf4cce10e0640f2a236db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.776510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065427/publication.md
observed 44ec81c5b4a7ebe0ae5a0c7e115d774c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:41.759185ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065427/publication.txt
observed af3c4fadbe14d4243d053522350a8564...
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.