OpenTechnical

OT-2026-000033637

Publication integrity record

Six cup vacuum gripper, six outlet manifold, two stage ejector, 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-2026-000033637) never changes.

Identity and time

Publication numberOT-2026-000033637 · never reused
Internal UUID01a0ae75-a38f-757d-a254-1df2307c0aa4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:22:20.325649Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033637
StatusPUBLIC

Content hashes

Canonical text127389c7a21f0d65da27cb9484cbe91751fec47c2234e6030568d0459add37db
Markdown0847a1ec7228c1d8b81c468e59eafd9918735e1f74b76a95093ab232224c0712
PDF
Publication pagedaba7045798b4c7044c8de9047000c0f415cf146e4d04dce7e45bbb401665f6e
Manifest8763e60852545abd778172c29444cd43aca48a12cb3727ef6cee08a2b103d6be

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
SignatureXcNeBU3Ie3D/J6Ju6rMel0zapGVpWlzbq/T4WPMME+AOm24a99K/3CHrwjmjJqZj2DBY5TlZbnVsVhY/OCCQDw==
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

2026-09-17T11:31:37.133300ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033637
observed daba7045798b4c7044c8de9047000c0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:37.116904ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033637/manifest.json
observed 8763e60852545abd778172c29444cd43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:37.099782ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033637/publication.md
observed 0847a1ec7228c1d8b81c468e59eafd99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:31:37.082463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033637/publication.txt
observed 127389c7a21f0d65da27cb9484cbe917...
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.