OpenTechnical

OT-2026-000040484

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000040484) never changes.

Identity and time

Publication numberOT-2026-000040484 · never reused
Internal UUID01a0ae79-2702-7bf0-bdb4-8252dcb75b8f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040484
StatusPUBLIC

Content hashes

Canonical text9c8c8d38a01373b56168d6f58d40b73c2f7e5803fc0e58ee9bd158f7be1c1bd4
Markdown521337680d43868a0e9eee4ca92c7ed6755293df0c0ade040f58bdd4b3f5f722
PDF
Publication page089c2dc9fe8222c40840dc24ea9ee2842837e68c90bfb0eac7fc7f211c80847a
Manifest8d5b96160e09b7d80edc40cb31a55d2525964d84c73feba49e7783a44dd490ef

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
Signaturel5fxwWggfHBDvXClxmZ6aO2EAWTGZ7PBeBsuAF3/2DhBmCQNBm9xW5VMIclR0aY+Clew7xnAvSxkbntyYZNvBw==
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

2026-09-17T11:19:32.008969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040484
observed 089c2dc9fe8222c40840dc24ea9ee284...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:31.992437ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040484/manifest.json
observed 8d5b96160e09b7d80edc40cb31a55d25...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:31.975714ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040484/publication.md
observed 521337680d43868a0e9eee4ca92c7ed6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:31.959764ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040484/publication.txt
observed 9c8c8d38a01373b56168d6f58d40b73c...
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.