OpenTechnical

OT-2026-000103102

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000103102) never changes.

Identity and time

Publication numberOT-2026-000103102 · never reused
Internal UUID01a0aea4-be3d-7db4-8c92-dddb7697b8e1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:47.343354Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000103102
StatusPUBLIC

Content hashes

Canonical text06b86dd0810ad6a12013baf158118629ee16a19ed4b89cc442634edeeeb30a8a
Markdown63eb30ab542b81aa7f586d2840a568c09567061e1345a86836469ed44b0d91af
PDF
Publication page7ce0c078acde569283e81181610d5ee494b0b69f7e576b7aa9b8c9f8d58693a8
Manifest412c881e8f7c54a061c699db44ca02238edfafe11e6b9f9b403da799bfe198b2

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
Signature8twVm+iiOVKi3aY9UTj5IgFV5OqS1ZN/0jxogzoAswrLREnBxth2UAoRd7Oe24xz/oM9PZuLG+2kS4XVuNB9AA==
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

2026-09-17T09:23:13.839870ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103102
observed 7ce0c078acde569283e81181610d5ee4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.822298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103102/manifest.json
observed 412c881e8f7c54a061c699db44ca0223...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.804232ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103102/publication.md
observed 63eb30ab542b81aa7f586d2840a568c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:13.785889ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103102/publication.txt
observed 06b86dd0810ad6a12013baf158118629...
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.