OpenTechnical

OT-2026-000024153

Publication integrity record

Four cup vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off before 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-2026-000024153) never changes.

Identity and time

Publication numberOT-2026-000024153 · never reused
Internal UUID01a0ae70-e8c7-7e79-aa82-6e5c887b1ed0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024153
StatusPUBLIC

Content hashes

Canonical text153d89fa7b1664025ab21b2107d4120a1bd471916028def3c215f605767654dd
Markdown8c15df3785707959b99573780d3e4d886b9b034dfb7224b6fc3e63a425e67767
PDF
Publication pagec5a724ad55ac4cb6842cbca720fe5bacf455efa3228cd70ebf99b0b6b1f38248
Manifest86f030daa8619c47af153dfc48aea7a7f3017d87541002d04ae1e03c4e4edbb3

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
Signatureu6SA295AuM5WcvNQlZ7fxRqgY7VzIvwAeUAmyqvm+gVpFuYYrJQb82D5rJ+E+T2Rex+Jk7hiFzoiLic0+tjNDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:48:35.333590ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024153
observed c5a724ad55ac4cb6842cbca720fe5bac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.314251ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024153/manifest.json
observed 86f030daa8619c47af153dfc48aea7a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.293819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024153/publication.md
observed 8c15df3785707959b99573780d3e4d88...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:35.277387ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024153/publication.txt
observed 153d89fa7b1664025ab21b2107d4120a...
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.