OpenTechnical

OT-2026-000050797

Publication integrity record

Three cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, 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-2026-000050797) never changes.

Identity and time

Publication numberOT-2026-000050797 · never reused
Internal UUID01a0ae82-c7b2-798d-a042-e9b6ce048ee9 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:36:41.548889Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000050797
StatusPUBLIC

Content hashes

Canonical text84de4f2764a375bd5ca5be9e020f4232e6c0d4532debdbcd497275eadbab07be
Markdown1f2371f7fb90afad35e6f6cc60d4e83da109d0883f83eb58c6aee6fac9dbad8d
PDF
Publication page7cd706902f3d820723a0d3aed94fc808b6747066f8334e688b4682189d4266cf
Manifestb5a8e5973a9012d420bd105fd2a8706c0bd44b64357722e9fd3a01ff9a0589bf

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
Signature6YDLcdGXzwBI1u++YYcQzrMZmxdlmJtS1Wju3eZczipcY8rTzwDo8DkSGWMKfw4mvq6dG0HsrLlJg+pXYdDEDw==
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

2026-09-17T11:00:19.349627ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797
observed 7cd706902f3d820723a0d3aed94fc808...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.329621ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797/manifest.json
observed b5a8e5973a9012d420bd105fd2a8706c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.308561ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797
observed 7cd706902f3d820723a0d3aed94fc808...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.305773ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797/publication.md
observed 1f2371f7fb90afad35e6f6cc60d4e83d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.280717ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797/publication.txt
observed 84de4f2764a375bd5ca5be9e020f4232...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.280607ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797/manifest.json
observed b5a8e5973a9012d420bd105fd2a8706c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.254539ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797/publication.md
observed 1f2371f7fb90afad35e6f6cc60d4e83d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:00:19.227860ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000050797/publication.txt
observed 84de4f2764a375bd5ca5be9e020f4232...
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.