OpenTechnical

OT-2026-000093215

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, sustained blow-off before 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-2026-000093215) never changes.

Identity and time

Publication numberOT-2026-000093215 · never reused
Internal UUID01a0ae9e-0911-7103-b960-485fb05a759f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:27.740822Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000093215
StatusPUBLIC

Content hashes

Canonical text115ade932a01a035d33dedc441fac4238c2991498fed588f30dcd07bf7cbcbca
Markdown976e50d7973f9348114887d5ec81020dd764085f1015542b6abb6cbd2600e548
PDF
Publication pagecedad7031c3586b1290082b86521943682c524e25784d1122e7f586897567293
Manifestabd28532e581f5fe76fd910a349dda116c9cde5c626f684a007bfcfe364c5e85

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
SignaturerTcaOdD5gzeVAJLPZ+U34W5S6PtDZ64wvShVC5/tffymxM1qRZcHcB2unuDyC3/lkONq0mMHtYYBg+Bka5ZWCA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:32.978685ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093215
observed cedad7031c3586b1290082b865219436...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.963239ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093215/manifest.json
observed abd28532e581f5fe76fd910a349dda11...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.944197ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093215/publication.md
observed 976e50d7973f9348114887d5ec81020d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:32.927158ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000093215/publication.txt
observed 115ade932a01a035d33dedc441fac423...
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.