OpenTechnical

OT-2026-000041785

Publication integrity record

Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000041785) never changes.

Identity and time

Publication numberOT-2026-000041785 · never reused
Internal UUID01a0ae79-e8a3-70b7-9054-392a8d46b5a5 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:27:00.220789Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041785
StatusPUBLIC

Content hashes

Canonical text9c42d28b44f9accb8553ae20b8bdc6369c4054ad3b2818e47c336a9769dd2f47
Markdown4d9b95f90febfc7c4a977e383f50067a97d4811ba0daa33fa9d40ae07e44a51b
PDF
Publication page2d3c84c3ad01873b2816b33b4861b8c258c1c00c6e47b05a33d87373e0814cd1
Manifest1ec1325f99e3fb2de545b57d4ac4bce3fd9f54924282645e59a1e17d89257c7c

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
SignaturezX/ikMlXDwTffhqSz6uit++qqaz3gQSPS+7IbRf2AaZajMnzbQkHRW854AW8XXmpx3TUd3bTSjeCshLEnKWVBg==
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

2026-09-17T11:16:38.257934ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041785
observed 2d3c84c3ad01873b2816b33b4861b8c2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:38.242969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041785/manifest.json
observed 1ec1325f99e3fb2de545b57d4ac4bce3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:38.227064ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041785/publication.md
observed 4d9b95f90febfc7c4a977e383f50067a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:16:38.211486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041785/publication.txt
observed 9c42d28b44f9accb8553ae20b8bdc636...
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.