OpenTechnical

OT-2026-000039810

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000039810) never changes.

Identity and time

Publication numberOT-2026-000039810 · never reused
Internal UUID01a0ae78-d8d5-7f34-8e98-a798d1391251 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039810
StatusPUBLIC

Content hashes

Canonical texte10e914c2e00d5e125e199a545527811e13482b65903ddf273dd8be20349327e
Markdownb4e02d3dc9fef35cc53555aede0146e84764941d28617ead01c43b7deb6e896f
PDF
Publication page2f9a8aa061e244a82b67173cc6dfb3bcae0f3570f370680ed7d0ee772228aecc
Manifest33c2f681f35036218fa2e277a03838612160be510dcc9f0f62982d84969daad9

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
SignatureOGW6ZP7i9SKw9vsmX/UMAYYswAsqSucJdDos8gABjF4cJMcLRm5STwl0FnCF3uZiz/SEyWtcm4jF/U3z7FxQDw==
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

2026-09-17T11:20:02.812454ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039810
observed 2f9a8aa061e244a82b67173cc6dfb3bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.794503ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039810/manifest.json
observed 33c2f681f35036218fa2e277a0383861...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.774609ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039810/publication.md
observed b4e02d3dc9fef35cc53555aede0146e8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:20:02.752345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039810/publication.txt
observed e10e914c2e00d5e125e199a545527811...
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.