OpenTechnical

OT-2026-000101974

Publication integrity record

Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000101974) never changes.

Identity and time

Publication numberOT-2026-000101974 · never reused
Internal UUID01a0aea4-50f1-7495-90ab-818264159ccd · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:13:19.361569Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101974
StatusPUBLIC

Content hashes

Canonical text187e96f2f919aa36482b9a26064b675425e1b5b0168194a79195d2564a62513a
Markdown87efc619cc79d2cf92ca99479d001200397521c89f93629eb6872d849ddd7897
PDF
Publication page2fb4d5599d2e177afe1c16078e642a70d14a7b0c6bf5e7eb6d4dfbc3f63cf2f9
Manifesta5d40966a75846153b535e55f4dd378af2c175b2fb213abce9ca14a33cd5f960

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
SignatureIZpsMwisvy1q5E9enmUZJT2h5I60Z0yNmvygUJ9X5IoGTJnwD+NuRZAay3YfdlpIhv9Xx/adl9YzBMoRnpIRDA==
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

2026-09-17T09:25:05.803030ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101974
observed 2fb4d5599d2e177afe1c16078e642a70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.782610ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101974/manifest.json
observed a5d40966a75846153b535e55f4dd378a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.765724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101974/publication.md
observed 87efc619cc79d2cf92ca99479d001200...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:25:05.748270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101974/publication.txt
observed 187e96f2f919aa36482b9a26064b6754...
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.