OpenTechnical

OT-2026-000065570

Publication integrity record

Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000065570) never changes.

Identity and time

Publication numberOT-2026-000065570 · never reused
Internal UUID01a0ae8e-46fa-7345-9646-fe39409ec6b4 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:49:15.018480Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000065570
StatusPUBLIC

Content hashes

Canonical textab6e09f7f43f38f84ebd27c9228a38a9eed4f292c91093f8ed9865857c4695f2
Markdown73079d029a32dbb4901f7e00ccdd1e925c2b384ff8655820654ada266b3b5c90
PDF
Publication pagef3b272981cefae16639d07b9433c6d8cd23fd032dbdc39a72b24919d11d26250
Manifesta8c9666852b6b082a303c198befcd4bee86c3b25ce6cb471bc7f2999466f20c9

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
SignatureZFnTuKCpRAOIrkBjqfU0YwiBXRVuENGLlK/XmeZyAf8FHJahPQge4Ytmx9TyDNeXPQt9PUuUW3dpjjB8XefCCg==
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

2026-09-17T10:33:54.443639ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065570
observed f3b272981cefae16639d07b9433c6d8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:54.404502ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065570/manifest.json
observed a8c9666852b6b082a303c198befcd4be...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:54.367176ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065570/publication.md
observed 73079d029a32dbb4901f7e00ccdd1e92...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:33:54.330737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000065570/publication.txt
observed ab6e09f7f43f38f84ebd27c9228a38a9...
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.