OpenTechnical

OT-2026-000075232

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented 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-2026-000075232) never changes.

Identity and time

Publication numberOT-2026-000075232 · never reused
Internal UUID01a0ae93-f200-7df2-8cc2-447f5a2a207c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:55:26.476108Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000075232
StatusPUBLIC

Content hashes

Canonical text871d8623dce2c92c63b01510216b91efe5d4e7a43b2a39c1eb171084a2fdf0a0
Markdown62b854a3b5ffd7314f54238c0bfb4bf07e844216adbecb1e8f49870559e3c4a3
PDF
Publication page6f010df42b40ca6ee0553137f6fb5cc0f5db6baf81475cf103e00f92977e5ed7
Manifeste6bbbaa48a9b22def25aa5a54fd7b9f497a434250aea06e4e0d054f274f9cf85

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
SignatureA+9KRGSHMxszEmcr26+0hdGaJfbSKko62vMUMyT8QE6Z4ThiQKLH+GWuvwvCeYO7AHmni564SGcnm544LBE9Bg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:20:31.018818ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232
observed 6f010df42b40ca6ee0553137f6fb5cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:30.997412ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232/manifest.json
observed e6bbbaa48a9b22def25aa5a54fd7b9f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:30.978400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232/publication.md
observed 62b854a3b5ffd7314f54238c0bfb4bf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:20:30.958424ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232/publication.txt
observed 871d8623dce2c92c63b01510216b91ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:48.049376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232
observed 6f010df42b40ca6ee0553137f6fb5cc0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:48.030728ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232/manifest.json
observed e6bbbaa48a9b22def25aa5a54fd7b9f4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:48.012426ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232/publication.md
observed 62b854a3b5ffd7314f54238c0bfb4bf0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:16:47.993650ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000075232/publication.txt
observed 871d8623dce2c92c63b01510216b91ef...
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.