OpenTechnical

OT-2026-000093342

Publication integrity record

Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum 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-2026-000093342) never changes.

Identity and time

Publication numberOT-2026-000093342 · never reused
Internal UUID01a0ae9e-0912-7cbc-92d7-b615ab7bcefa · 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-2026-000093342
StatusPUBLIC

Content hashes

Canonical texta777f5d17cd87a923b89bb4e12363b28fad050d85dda58bf446bfa92b8028eb0
Markdown4b439188187b9ff94c3a5a9617ec191883d0c58c76729e838139c7bf6f8a5625
PDF
Publication page3592197595254bc243aec7c57c7a7f522e618a8c299c3b166b8e23251c889232
Manifest484e379f3bcaf037022cf818250578296f764b3a7927e9d8e18341e53b8df45c

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
SignatureWoBtGHE5P2VHPeEn3GlMIrg7qvVLBj0DWZneoBYomV8g8cX3ElQ7WgHXDgKHc0xjFUJZH1dEcYTSpXeBDxF0BA==
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

2026-09-17T09:40:43.890422ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093342
observed 3592197595254bc243aec7c57c7a7f52...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.875197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093342/manifest.json
observed 484e379f3bcaf037022cf81825057829...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.859173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093342/publication.md
observed 4b439188187b9ff94c3a5a9617ec1918...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:43.841742ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093342/publication.txt
observed a777f5d17cd87a923b89bb4e12363b28...
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.