OpenTechnical

OT-2026-000102351

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102351) never changes.

Identity and time

Publication numberOT-2026-000102351 · never reused
Internal UUID01a0aea4-8589-793f-9695-ae457142760e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:32.827355Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000102351
StatusPUBLIC

Content hashes

Canonical text7e6e5fe9387bda6f8ada2c7b134d1f60a1198e232e6adf9a854468ffdae6b08b
Markdown4fb1ec1eef0be2b55a7af1e69d1e080f3eb6641fba0db0c69c1a8ee4548ce0d6
PDF
Publication page58a5aa93a6dc878d4242f0b9c4ed214464e6288ed604319492fb2b6584789843
Manifest5114b5db235d3ea19f7121ee98cf213930edc33022017d8be20e81f9a0d5fc47

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
SignaturefIV8WQbWX2ZN3j7vXNgdvQnuxlGWx/MXTC7yYYiNA68Z4sD2o9zUG/WSNfL+RSEHVTDoBOqchFG8vqqgIV74Dw==
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

2026-09-17T09:23:41.174982ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102351
observed 58a5aa93a6dc878d4242f0b9c4ed2144...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:41.157201ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102351/manifest.json
observed 5114b5db235d3ea19f7121ee98cf2139...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:41.140285ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102351/publication.md
observed 4fb1ec1eef0be2b55a7af1e69d1e080f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:41.122075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000102351/publication.txt
observed 7e6e5fe9387bda6f8ada2c7b134d1f60...
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.