OpenTechnical

OT-2026-000036326

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000036326) never changes.

Identity and time

Publication numberOT-2026-000036326 · never reused
Internal UUID01a0ae77-01d0-7f64-afae-19c88670c10f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:23:50.134839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036326
StatusPUBLIC

Content hashes

Canonical text2fbcb3f083e9296b0408b924f607ff12132fa9de3af91ae43f184f6996906b44
Markdown6bbed5126c5e2f8a24371bcba2f6671d2948fc0af5666a36b29ce32b2fee350f
PDF
Publication pageaa45d6d4b7ca3969dadd1d3104d958db214e2c99013e9640c8b7f159c3e589a8
Manifestf6aa5d03f1262ecf10acb60c0c032d8fb87680f6dc946c879382c53e235c8a97

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
Signature1its/88WDmB4kPi130c7S7DpCP109Xb5ArUJInjMDqWDxSlcOAnMCGsSfdSOfgXcmTTfTWe19HVAPFjivXy5BQ==
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

2026-09-17T11:26:36.184397ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036326
observed aa45d6d4b7ca3969dadd1d3104d958db...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.150215ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036326/manifest.json
observed f6aa5d03f1262ecf10acb60c0c032d8f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.132727ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036326/publication.md
observed 6bbed5126c5e2f8a24371bcba2f6671d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:26:36.099294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036326/publication.txt
observed 2fbcb3f083e9296b0408b924f607ff12...
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.