OpenTechnical

OT-2026-000096708

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096708) never changes.

Identity and time

Publication numberOT-2026-000096708 · never reused
Internal UUID01a0aea0-a4ac-71d4-a091-a03beb41fbb3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096708
StatusPUBLIC

Content hashes

Canonical text2167525a74eb87904577e0599b03b4e2ffd20b1d5c07d9e41abf6adfa7e563de
Markdown419ba0338d7d0453636050973d839158599b32edfc72ec9b6268f4ac6015d72b
PDF
Publication pagee2f9838fdaa5832f45eab5ebc3aab195d64b6262a8192c2871c9de079eb550f3
Manifestd344c34ca6feb31daa3c5f19bfb7b6bbd2d8a0b1e50eaf7aff9eb8c3e33b6806

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
SignaturetVLiZ9kwOr4JhT2/HCsCuhBmxC6D9X7gTCkocZPHI+Czh/kc9swui9vyYOKTivWgsx0/srKCW/CDJcFdjnchBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:34:16.311768ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096708
observed e2f9838fdaa5832f45eab5ebc3aab195...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:16.294389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096708/manifest.json
observed d344c34ca6feb31daa3c5f19bfb7b6bb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:16.272909ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096708/publication.md
observed 419ba0338d7d0453636050973d839158...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:16.253948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096708/publication.txt
observed 2167525a74eb87904577e0599b03b4e2...
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.