OpenTechnical

OT-2026-000062148

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000062148) never changes.

Identity and time

Publication numberOT-2026-000062148 · never reused
Internal UUID01a0ae8b-b8b1-7efe-b6f8-0c49a9605c39 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:27.528336Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062148
StatusPUBLIC

Content hashes

Canonical texte7dabb2afb5025d50906dc5f2d1e95a85c70d781ec6f4f09bbe64292bb7523ae
Markdownb6cbf9ee33407591ee33dead3ff1f17830ae7286c848c58e5b9bbe0f648d111a
PDF
Publication page3477ca7e283e9615d3386b41f349cc802317c65acbadf10ac94dfc1a05e0b06a
Manifestcab9133c69867f4f32cae0ec8a161b44b113c3cced649db21892050473a571bf

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
SignatureNKB2MhvVl1tSh+0135qLZVpikCrif/PyA14fPS8b5pXKqRjUvs4wjbyc5tiEWkz94yJbPaeo+oThewwUxAAIBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:41:13.094042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062148
observed 3477ca7e283e9615d3386b41f349cc80...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:13.076042ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062148/manifest.json
observed cab9133c69867f4f32cae0ec8a161b44...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:13.058809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062148/publication.md
observed b6cbf9ee33407591ee33dead3ff1f178...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:41:13.041507ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062148/publication.txt
observed e7dabb2afb5025d50906dc5f2d1e95a8...
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.