OpenTechnical

OT-2026-000092451

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, 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-2026-000092451) never changes.

Identity and time

Publication numberOT-2026-000092451 · never reused
Internal UUID01a0ae9d-b5fc-78e7-a9c0-66e475a27c2d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092451
StatusPUBLIC

Content hashes

Canonical texta49875aaae02e7b02c1f8dd2df8d7659a6865ab40bf4bb769a399ec30f6e37d6
Markdown60ca4a5a62cc3ad09ab7ca16014200d67a518b85f4adb1f5615633bcfe392465
PDF
Publication pagef8eb5f3e6232fddc0b3d8287df2622c75abb3a76a9c41759f6e97d4e1cbeefb7
Manifestea66e055cefe8f153aa1203aa8b772686c5afa8b0cab54d24ed7b083ff5f6557

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
Signature6BB/pY9DtrsHdMnttTfY12wimvGnBGmWecaxuKFpUMB+C1x+YsLIdBnqX12VcAh/rGZIHhitbBdSU5bLjqpRAw==
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

2026-09-17T09:41:00.724985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092451
observed f8eb5f3e6232fddc0b3d8287df2622c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:00.707984ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092451/manifest.json
observed ea66e055cefe8f153aa1203aa8b77268...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:00.656107ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092451/publication.md
observed 60ca4a5a62cc3ad09ab7ca16014200d6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:00.638083ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092451/publication.txt
observed a49875aaae02e7b02c1f8dd2df8d7659...
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.