OpenTechnical

OT-2026-000045014

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000045014) never changes.

Identity and time

Publication numberOT-2026-000045014 · never reused
Internal UUID01a0ae7c-f767-7ad4-ab1d-ac9395b94fb4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:30:20.545172Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000045014
StatusPUBLIC

Content hashes

Canonical textfd4834226ea361f12be38537e911b164f85618c4304e3d98c6d253f8b0f160b2
Markdownbb04467f89b138147da5855fcd8742f905be2cadb76cd9db68d9430baa3a25a1
PDF
Publication page49c22a0dbe504be6d545abafff5f882b34d7f8c266b06f6eabf1d453a64bb334
Manifest9b3fd33eb1095eb5a11980ded402d31748abb92dfe044419d9f349d3c7bc0605

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
SignatureZ0ZRzRrHRCTwzgP83RMmOCsK/r0+RXr0w4ZW+Xn0bKoqJmtnY4SXH4zxh8ZhJS7kfFYvL8SRajtPIsmMMoOhDw==
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

2026-09-17T11:10:01.314929ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045014
observed 49c22a0dbe504be6d545abafff5f882b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:01.297004ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045014/manifest.json
observed 9b3fd33eb1095eb5a11980ded402d317...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:01.280143ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045014/publication.md
observed bb04467f89b138147da5855fcd8742f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:10:01.262077ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000045014/publication.txt
observed fd4834226ea361f12be38537e911b164...
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.