OpenTechnical

OT-2026-000093303

Publication integrity record

Three cup vacuum gripper, three zone face, three 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-2026-000093303) never changes.

Identity and time

Publication numberOT-2026-000093303 · never reused
Internal UUID01a0ae9e-0911-71a0-a3ff-29f60a04aeb7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093303
StatusPUBLIC

Content hashes

Canonical textd12e5300b71f90a41ffe348ca610a509257f646f023b63a08a21a4544ecb0c37
Markdown319d9e70c7967f115559e20c34b9036370a71ace812312accd3b46f847f24c68
PDF
Publication page69038cf7ead75c59f9d2b51d5450f064a1d69d0236d2a7fa1b4fc6fb9d52c07b
Manifest84f130b4bc464af60ae9f3e962c5590e2bb2f8b94732bdf3016c74e2de2557a1

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
SignatureIKop3BMQ87p+KbclHmlSwod/JiAy5hTEH8+VOHU0muXcenKPVhXqiMyCkTFmCU4/KFo3/nTQnRIjZ9nXFnl/AQ==
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

2026-09-17T09:40:40.847208ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093303
observed 69038cf7ead75c59f9d2b51d5450f064...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.830468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093303/manifest.json
observed 84f130b4bc464af60ae9f3e962c5590e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.813714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093303/publication.md
observed 319d9e70c7967f115559e20c34b90363...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:40.796198ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093303/publication.txt
observed d12e5300b71f90a41ffe348ca610a509...
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.