OpenTechnical

OT-2026-000018595

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed 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-2026-000018595) never changes.

Identity and time

Publication numberOT-2026-000018595 · never reused
Internal UUID01a0ae6e-b48b-717e-a541-76a77d457bd2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:45.971508Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000018595
StatusPUBLIC

Content hashes

Canonical text626fb2069dc687f4ae4626a16335260ca178587a84fc105309361479389d08c8
Markdown3ec50a0b34003d651c26f56724556fdb8b34d639f73b9b9cf8ef9a93dc0cb7f7
PDF
Publication page06008e102e27211d0e063f3d2e74959591e9d1a348cd5aecc297dff483057fe7
Manifest64097bdc068ee944953220736e3e66dad200fa21f7d2bf9a26342204d62610c7

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
SignatureZGNKZKoadb9qqz/Ikep7vK5X9uP8KtPRdSAIvpsBSyb98Q2Kjhr4ev+ogZt86ZlznZ2CY9dpTy3UV89xLXLIDg==
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

2026-09-17T12:01:23.960090ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018595
observed 06008e102e27211d0e063f3d2e749595...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.942708ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018595/manifest.json
observed 64097bdc068ee944953220736e3e66da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.925405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018595/publication.md
observed 3ec50a0b34003d651c26f56724556fdb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:01:23.910173ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000018595/publication.txt
observed 626fb2069dc687f4ae4626a16335260c...
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.