OpenTechnical

OT-2026-000046052

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000046052) never changes.

Identity and time

Publication numberOT-2026-000046052 · never reused
Internal UUID01a0ae7e-0329-7142-a0ce-df901b5a2648 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046052
StatusPUBLIC

Content hashes

Canonical text9603fd849c7dcefb191ead3d6f2bf08cf991db14d1d2c0a23b910a2e9d276ed6
Markdown9088d16ab44e10a9e82df2ad7a5f365932c882d785161b6220dafb677c1806ee
PDF
Publication pagee15e7e0f97cd6bdeb31a7e608d1875601ba2eeea6b0cae99e79603ff47f5286b
Manifesta3d4bf522e8b57b2519e8306ebeb97715b917b5c23cea823e194b49df21fdceb

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
SignatureyB5Ol98KT4Qx/D4RM+V54vI9RYjfgMtd1AtB8+pJdMOTG+zLf0BfXop5xHDF1rrHGlMfeoGfDDMnKY23IV7aDw==
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

2026-09-17T11:09:00.541334ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046052
observed e15e7e0f97cd6bdeb31a7e608d187560...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.523653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046052/manifest.json
observed a3d4bf522e8b57b2519e8306ebeb9771...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.503649ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046052/publication.md
observed 9088d16ab44e10a9e82df2ad7a5f3659...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:09:00.482767ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046052/publication.txt
observed 9603fd849c7dcefb191ead3d6f2bf08c...
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.