OpenTechnical

OT-2026-000032594

Publication integrity record

Three pad foam vacuum gripper, three outlet manifold, pump fed, 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-2026-000032594) never changes.

Identity and time

Publication numberOT-2026-000032594 · never reused
Internal UUID01a0ae75-1070-77cc-83c1-cddda519fc29 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:42.658092Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000032594
StatusPUBLIC

Content hashes

Canonical text800240132dfb8fccce7b7d128c05ed8a490f8c5c264a02b53ca34ae5e6537e91
Markdown11807e9bacdbc84fa83c729e1ec9c60a9bfdda50ec4566f92845ff7acdffafd1
PDF
Publication pagedbfb48bc39f747a605c95c76f82f41cd8f7950394c53c4f3bade100387e22a72
Manifest032d3e68e01b7a76efffd9f06ee9a2371285897938b8f65f9500b645a895a467

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
SignatureIDtTVrHUoB+IplFdVWG+OiiSSCYl+NdlNHi7ZQgqd8hIcNjn0x1QcPFmUPeDC/6lorGXWeFq3xp++MHFCHycCg==
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

2026-09-17T11:34:10.431278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032594
observed dbfb48bc39f747a605c95c76f82f41cd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:10.413641ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032594/manifest.json
observed 032d3e68e01b7a76efffd9f06ee9a237...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:10.396336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032594/publication.md
observed 11807e9bacdbc84fa83c729e1ec9c60a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:34:10.379526ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000032594/publication.txt
observed 800240132dfb8fccce7b7d128c05ed8a...
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.