OpenTechnical

OT-2026-000046022

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold 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-2026-000046022) never changes.

Identity and time

Publication numberOT-2026-000046022 · never reused
Internal UUID01a0ae7e-0329-7bd4-a377-8eeac55a0528 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:29.080672Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046022
StatusPUBLIC

Content hashes

Canonical text1d8e835ce0b6aee90f53b9733fe1c568bf518be5d6033f0cd9abc50d9e807310
Markdown3b8844f01ef70f5c3abf115cf4147d99385d7b5cab4be323f5d4c327750de126
PDF
Publication page30fcefb1b9e4266ffbe848eced3b4b4876a57effff67f40873e17fc4104e1817
Manifestd23fd55194820118dcb929837d348069f5cee0697813a3eda6e78693e10ecf3d

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
SignaturebesqV5Hl3RfEPkr6qSOW1CF5Q2xS4yQsZvBoMc7WkCCqydOmAD1xiJQRWd1WPdUYTZd+vKebKpABQgfBOw3VBQ==
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

2026-09-17T11:08:58.133350ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046022
observed 30fcefb1b9e4266ffbe848eced3b4b48...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:58.113213ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046022/manifest.json
observed d23fd55194820118dcb929837d348069...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:58.093137ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046022/publication.md
observed 3b8844f01ef70f5c3abf115cf4147d99...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:58.073207ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046022/publication.txt
observed 1d8e835ce0b6aee90f53b9733fe1c568...
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.