OpenTechnical

OT-2026-000096482

Publication integrity record

Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000096482) never changes.

Identity and time

Publication numberOT-2026-000096482 · never reused
Internal UUID01a0aea0-a4a9-713c-a86f-17d0c43345b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096482
StatusPUBLIC

Content hashes

Canonical text53630956c10da80f3852efc5ce5e8de7e4c087dd740a199448f6c2b3f59e60de
Markdown97ef745252c0120e73a73b9e17ebbb3272ed1db104200acc5549b77f9a1a4290
PDF
Publication pageeeb181f48da83bf50f6e8a469985eed9e1a3d468e2631128c8dfb80410ef3645
Manifest25aee7fe37e85a41fca88de9cef1eb787a29b8ad94bab394064804c183b8c328

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
SignatureFfO2bT8Xs93t9x19oquiYWtGpKondhh/cD2HYq3wcMB/9EgETCenovLSdjdoRMajDNwvgYtgDRw6F1RjVjFcBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:33:48.630385ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096482
observed eeb181f48da83bf50f6e8a469985eed9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.612986ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096482/manifest.json
observed 25aee7fe37e85a41fca88de9cef1eb78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.597560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096482/publication.md
observed 97ef745252c0120e73a73b9e17ebbb32...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:48.581039ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096482/publication.txt
observed 53630956c10da80f3852efc5ce5e8de7...
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.