OpenTechnical

OT-2026-000046668

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, single 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-2026-000046668) never changes.

Identity and time

Publication numberOT-2026-000046668 · never reused
Internal UUID01a0ae7e-57de-7992-a59e-f65f08d8a809 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:31:51.003526Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000046668
StatusPUBLIC

Content hashes

Canonical textbf9f9b6fe0f5ff392477cf0070eb037523b823c096cdab8793afb3ce7bb96e37
Markdown413295b723b601351e33510f2d31bb2bc990bb5bb22ea6ba8c783defd00fe637
PDF
Publication pagebf3f87d6467ffa0f3c1a46429fdcaed3b1dc5443b1e1365d8d37dd0c4d1f7756
Manifesta7d6244f552513b66672313eed79a8ad04c1363a3471419af2f73a628df24299

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
Signature8qYtxSdjAKY2aFOqVX7IBEzY81fr6kSWeW9WPLXGVMpAjad5DUXcsYAvKVb/wqEBxplFCYfo2zTT1rSWDc6MDQ==
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

2026-09-17T11:08:45.927527ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046668
observed bf3f87d6467ffa0f3c1a46429fdcaed3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.908640ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046668/manifest.json
observed a7d6244f552513b66672313eed79a8ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.890069ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046668/publication.md
observed 413295b723b601351e33510f2d31bb2b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:08:45.869706ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000046668/publication.txt
observed bf9f9b6fe0f5ff392477cf0070eb0375...
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.