OpenTechnical

OT-2026-000047228

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000047228) never changes.

Identity and time

Publication numberOT-2026-000047228 · never reused
Internal UUID01a0ae7f-3e55-75f2-8ae3-19080ce93a77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:32:49.774666Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000047228
StatusPUBLIC

Content hashes

Canonical text0ffe2902c23f5bcabf8ffd4fd71fbdd3500eca8e290e999a69a71767c68f1383
Markdownc4dff67e06a130f0bf29719258ecd88116cef01fff7883a07515a8c4a153ec59
PDF
Publication page1586ae0c3c0ded4fb6b3c18e875f1bf3663091e2d945fa45c728f2813f12f2d7
Manifestd5ee9e07e87994f967f533d6e3db0628ccb20e643ed6814a1658a2d5420e7937

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
Signaturew9eKGsnG+1ELq7CQU88cotKLoBNljCjxHes4ZRWOEsm3k98kejOmDehhPQkgSSGrv1xqFZGeAdVGdj+2XULsDw==
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

2026-09-17T11:06:10.698253ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047228
observed 1586ae0c3c0ded4fb6b3c18e875f1bf3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:10.680810ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047228/manifest.json
observed d5ee9e07e87994f967f533d6e3db0628...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:10.659981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047228/publication.md
observed c4dff67e06a130f0bf29719258ecd881...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:06:10.571865ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000047228/publication.txt
observed 0ffe2902c23f5bcabf8ffd4fd71fbdd3...
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.