OpenTechnical

OT-2026-000017476

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down

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-2026-000017476) never changes.

Identity and time

Publication numberOT-2026-000017476 · never reused
Internal UUID01a0ae6e-76c9-7e0d-942e-41513897c26e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:30.105855Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000017476
StatusPUBLIC

Content hashes

Canonical text8a512458cef3b73f5ec652d2aea4051f68ba2edb973feda2141b87ee95a21a47
Markdown47f426da5e22bbcec9e9cae78abf83bdff0371adc98bcbb2f5763d25d6c7cefc
PDF
Publication page9e4a9aa5e5c798c8bb4e55ea6a0e820cfa774956dc1735dc8f0aa5b5a45f0145
Manifest4e3ed41146cc61ef78d6423fdfc20a2aefaaa9ca1ebb488b4a5fd8bb097f9400

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
Signatureq8wCFpYfMFTarK1TGaPBOvEjKre+VGYj1KHiBSlCeV86j4Uh1N7OxijtQ3HYpx2z+qPYa4XhqSYzqCCV/oaOAQ==
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

2026-09-17T12:02:37.295599ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017476
observed 9e4a9aa5e5c798c8bb4e55ea6a0e820c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.277725ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017476/manifest.json
observed 4e3ed41146cc61ef78d6423fdfc20a2a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.254435ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017476/publication.md
observed 47f426da5e22bbcec9e9cae78abf83bd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:37.238222ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000017476/publication.txt
observed 8a512458cef3b73f5ec652d2aea4051f...
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.