OpenTechnical

OT-2026-000047059

Publication integrity record

Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pressure sensor per zone, pulsed blow-off before set-down, on a tool changer

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-2026-000047059) never changes.

Identity and time

Publication numberOT-2026-000047059 · never reused
Internal UUID01a0ae7e-d0f7-7896-98fa-659ad889f1a4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:21.770727Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047059
StatusPUBLIC

Content hashes

Canonical text7a0fdd3e125e2eef8790f00d29402053609067f9f40e03c0abadc5376df146a1
Markdown312c6a52de09ca460059af6b46eb3539a847b84760d06fe5933a0e32cc29b9e8
PDF
Publication pageb2acaf2114976ee69e4a65aa9d5971f65e9b419eb126e0cf46f928b2de9aa957
Manifestad2d52695a262dd4b225900fd6b9f66344b67562fbf812665352bdb0794c6754

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
SignaturekA0pWYgcS33mPoM08EoGfjcqHimXAdX7pEQ5kQkLL/IPuuSV0hU+H6CJbQTjZjV3VUTxS4w9MmpzZDE4dygxAw==
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

2026-09-17T11:10:21.430803ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059
observed b2acaf2114976ee69e4a65aa9d5971f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.408117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059/manifest.json
observed ad2d52695a262dd4b225900fd6b9f663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.386384ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059/publication.md
observed 312c6a52de09ca460059af6b46eb3539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:21.367371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059/publication.txt
observed 7a0fdd3e125e2eef8790f00d29402053...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.863843ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059
observed b2acaf2114976ee69e4a65aa9d5971f6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.842555ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059/manifest.json
observed ad2d52695a262dd4b225900fd6b9f663...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.821901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059/publication.md
observed 312c6a52de09ca460059af6b46eb3539...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:07:49.803204ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047059/publication.txt
observed 7a0fdd3e125e2eef8790f00d29402053...
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.