OpenTechnical

OT-2026-000037706

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000037706) never changes.

Identity and time

Publication numberOT-2026-000037706 · never reused
Internal UUID01a0ae77-b8cf-7758-ab9d-248eb604de81 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:36.831192Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037706
StatusPUBLIC

Content hashes

Canonical text9435f31500c4da2a5ddb4988a1b4108b4ad27b95d34c9b79bb6a265daecdca12
Markdown70dde4d79c855e1be638f7c9852ccc78ffdde8a563f65f53667f274579b15932
PDF
Publication pageb34382e59e5cad8f7e113ca534fe1f68223524a8521e826eb2880eaa6058548c
Manifest47f6e82fb9b983df0959d73c771d6ade472d48091111782f36422057f8e80554

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
Signature+voI4AJQAhkhrUpqYSnRPyIB0ky+AS+f0WgWiJpaA3UlL2LhfwxeZ15ef4MiyC3fMr1KEGLNTZSyOkOUYRJmAQ==
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

2026-09-17T11:24:17.721174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037706
observed b34382e59e5cad8f7e113ca534fe1f68...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.703505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037706/manifest.json
observed 47f6e82fb9b983df0959d73c771d6ade...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.619212ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037706/publication.md
observed 70dde4d79c855e1be638f7c9852ccc78...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:17.595913ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037706/publication.txt
observed 9435f31500c4da2a5ddb4988a1b4108b...
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.