OpenTechnical

OT-2026-000012211

Publication integrity record

Three bellows cup vacuum gripper, three zone face, three stage ejector, 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-2026-000012211) never changes.

Identity and time

Publication numberOT-2026-000012211 · never reused
Internal UUID01a0ae6d-39f5-7ded-b9c4-eef6cc78a41d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:13:08.998406Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000012211
StatusPUBLIC

Content hashes

Canonical textdda5b48009398496cce3efdbd298dd1e799d62b44ea80e560e9733aaadb57d4b
Markdowna601ca776a92931a75a835bc3e773ab6831653dad0e54ead0ee0d96aec713902
PDF
Publication pagec0a0b8da5edf1f1ff51115a87e4adb390d92e0826f3d781913f7bdadc191f891
Manifest448c6158709a25ca0add85cb14c8c9c6c0200ab4e223dd73885548e99aadf4a3

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
Signaturer84HUCkVcpAgfGIcr+xag7MhvUO8dCrIErGlXjuc3bVKdMCN2y8qkDZRSkJWk9+UGHwFfZBPgFktja4RHPjSAA==
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

2026-09-17T12:11:07.567167ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012211
observed c0a0b8da5edf1f1ff51115a87e4adb39...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:07.548574ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012211/manifest.json
observed 448c6158709a25ca0add85cb14c8c9c6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:07.530340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012211/publication.md
observed a601ca776a92931a75a835bc3e773ab6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:11:07.511629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000012211/publication.txt
observed dda5b48009398496cce3efdbd298dd1e...
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.