OpenTechnical

OT-2026-000092352

Publication integrity record

Four bellows cup vacuum gripper, four zone face, two stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer

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-2026-000092352) never changes.

Identity and time

Publication numberOT-2026-000092352 · never reused
Internal UUID01a0ae9d-875c-7066-bfee-4879105062e6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:54.538201Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092352
StatusPUBLIC

Content hashes

Canonical text8496c93d802cf0d57a9a39bce1ad9547027651ce595d22afabcccb16db6fab83
Markdown6a9f17c6076b03858e7a3c61fcc56434c6e3c5fc440dafea22c7761058361f96
PDF
Publication page21d0a0619e3aed403d27ec461345497421bcc7f58f13444932a4083483d54b79
Manifesta08cf5f5b6d9fe8f5934645d845b1a690a6cb0eb8c89ad5511d69b72210f06bf

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
SignatureS2njxFc09gI+eJhx2Lk9TSJORaFYv35Rn7ej16MG5n5UyJFGQ5HXmgu8AyKcCXHuBKI4d1N9OgqBl5SZOjzFDA==
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

2026-09-17T09:41:54.212632ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092352
observed 21d0a0619e3aed403d27ec4613454974...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.195969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092352/manifest.json
observed a08cf5f5b6d9fe8f5934645d845b1a69...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.179609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092352/publication.md
observed 6a9f17c6076b03858e7a3c61fcc56434...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:41:54.162988ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092352/publication.txt
observed 8496c93d802cf0d57a9a39bce1ad9547...
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.