OpenTechnical

OT-2026-000051276

Publication integrity record

Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed 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-2026-000051276) never changes.

Identity and time

Publication numberOT-2026-000051276 · never reused
Internal UUID01a0ae83-2740-7a50-8708-6cbfbcf95584 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051276
StatusPUBLIC

Content hashes

Canonical textd42fc85de288e08b51f5822d3c1867f71110bb29e973b98808b470974611ca79
Markdownc9584e2b39d5880e7f8197849e4f7b3e7c67f17a0683cbfca44d69730f92e1ce
PDF
Publication page2840fdeb14beea976feec06e570cf51bc2f01187fe34210f669d73cc0b48054f
Manifest55e35ed41adfdf64a0595c6f4b19fc3c0684331cc12fdbefef0b0ca924d50e4c

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
SignatureWJGgO7gY27Z5p/KWrr2jIe9hnZQDl/YikZ1+dLzaI4QHp3hFR5opaMCLg3YorP/waCzhN4bRSMfcDlfcXJjfBw==
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

2026-09-17T10:59:04.831700ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051276
observed 2840fdeb14beea976feec06e570cf51b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.814408ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051276/manifest.json
observed 55e35ed41adfdf64a0595c6f4b19fc3c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.796867ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051276/publication.md
observed c9584e2b39d5880e7f8197849e4f7b3e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:04.778924ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051276/publication.txt
observed d42fc85de288e08b51f5822d3c1867f7...
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.