OpenTechnical

OT-2026-000066520

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold 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-2026-000066520) never changes.

Identity and time

Publication numberOT-2026-000066520 · never reused
Internal UUID01a0ae8e-ce41-7a2f-aa12-faeb1fc894b2 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:49.649149Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000066520
StatusPUBLIC

Content hashes

Canonical textfa66f666d0b2e80e7effe61abf4a38fd269edd6d1e50182b0874bdbecb4424a0
Markdownf797f3e59390067a244d4e7d94b4144d9e566a0edf75e677ccd6cace0f7d2c1d
PDF
Publication pagea4db6ee3b714cce813162b45c305bfdf1e2e219076fdca3c7a5aa4284db16cbf
Manifestf28fc49b368e1a7f934cb538bb01cf5e0dbdf931e20fa4451ae995e94616a61c

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
SignaturesL/sSR0buQUKi59BwlgL2ZsY+wq1lmKcBgrJXIPTujQzYLqnH9awRQc5wLKj7F94emR03Lw/RCvFz9qNp+puAw==
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

2026-09-17T10:32:46.954569ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066520
observed a4db6ee3b714cce813162b45c305bfdf...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.938108ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066520/manifest.json
observed f28fc49b368e1a7f934cb538bb01cf5e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.922396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066520/publication.md
observed f797f3e59390067a244d4e7d94b4144d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:32:46.906654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000066520/publication.txt
observed fa66f666d0b2e80e7effe61abf4a38fd...
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.