OpenTechnical

OT-2026-000103334

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, 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-2026-000103334) never changes.

Identity and time

Publication numberOT-2026-000103334 · never reused
Internal UUID01a0aea4-be3f-766c-afc5-9738b6ab95f1 · 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-2026-000103334
StatusPUBLIC

Content hashes

Canonical text3a08c233533a756046540fd593cca258f852be797804cf95ce7dfb3a30c729c2
Markdown429766e30f12fa96efeddb75f241db08d5469a059d61f230e861da9d735e7959
PDF
Publication page21c90a632d2b68152e7d0984477e7eec5e17306a45fddf654f8d0a72e6082ff5
Manifest389fa4d5cd567a08733968fff307b125eadeb2542001804a6957a8c0c1ceccfc

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
SignatureN3Lx9Zbd7wn8aQgYFSeepje4Ne0Kv+bny8NbEaoM2ORH98u3Wc4DmgB61KlIEvQ8iyO6OsLXb5dXOisdObjCDg==
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

2026-09-17T09:23:35.475998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103334
observed 21c90a632d2b68152e7d0984477e7eec...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:35.456489ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103334/manifest.json
observed 389fa4d5cd567a08733968fff307b125...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:35.438487ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103334/publication.md
observed 429766e30f12fa96efeddb75f241db08...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:23:35.421376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000103334/publication.txt
observed 3a08c233533a756046540fd593cca258...
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.