OpenTechnical

OT-2026-000044325

Publication integrity record

Four cup vacuum gripper, four outlet manifold, two 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-2026-000044325) never changes.

Identity and time

Publication numberOT-2026-000044325 · never reused
Internal UUID01a0ae7c-39d6-7a1b-94f6-e747b1f7dd00 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:29:32.012327Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000044325
StatusPUBLIC

Content hashes

Canonical text8290a836d3ac038ecafaec8a602940f6bfcc3ee63d29fcd1b12777029e579b39
Markdown0ab286b4e45d70ae411ac5d1676dd942bdcf2419598e23cf78f70cc1d53b8a43
PDF
Publication page6c325b4be1e7463bdb6dbff20ed986f4fc2d50a702a146f04d0ff3ab6332b3b7
Manifest8722121749d6ce6895f776cad523546c749f8b359003b3748df51ed5ebaddac5

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
SignatureJRZGDeBA6pOXytNh4AVZZBCu3CsPJiEzNrYss5sX7x/kWg8cexSX9TuCzYiwaDeCftKfU5fBFxLLPC2JWwh6BQ==
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

2026-09-17T08:30:21.222813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044325
observed 6c325b4be1e7463bdb6dbff20ed986f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:21.079560ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044325/manifest.json
observed 8722121749d6ce6895f776cad523546c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:20.818588ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044325/publication.md
observed 0ab286b4e45d70ae411ac5d1676dd942...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:30:20.801138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000044325/publication.txt
observed 8290a836d3ac038ecafaec8a602940f6...
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.