OpenTechnical

OT-2026-000035564

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, two 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-2026-000035564) never changes.

Identity and time

Publication numberOT-2026-000035564 · never reused
Internal UUID01a0ae76-b4c5-7caf-be60-a089e8c2c707 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:30.265572Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000035564
StatusPUBLIC

Content hashes

Canonical text809041ec8d6d10a3cc93bc40b0414a8d85927bf79c37d630f11faf652ea3c703
Markdown2a39eb06c83f5f71a6ef4fd137e4a47717900e0a11bfbc4e11347e4c6a256a14
PDF
Publication page555ef0d7c0554815fe43cd6cf02a27d5ffbd87f61d9f9f54796502c2c3ce71ce
Manifest80a08fd23669c8d5ea65d5205e0dd5c0ef22acfbb1a61ba39f44ff2529b993b7

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
Signaturemu3AggmL7ncsyME6YBKanHsKPIp3dkvZNyBRTJAmT5GG/NXKb2eoNvFt4tq1wCdsYSd17pwq7pvBFbIN5aOdBA==
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

2026-09-17T11:27:05.002174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035564
observed 555ef0d7c0554815fe43cd6cf02a27d5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.984478ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035564/manifest.json
observed 80a08fd23669c8d5ea65d5205e0dd5c0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.967954ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035564/publication.md
observed 2a39eb06c83f5f71a6ef4fd137e4a477...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:27:04.951957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000035564/publication.txt
observed 809041ec8d6d10a3cc93bc40b0414a8d...
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.