OpenTechnical

OT-2026-000062208

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, sustained 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-2026-000062208) never changes.

Identity and time

Publication numberOT-2026-000062208 · never reused
Internal UUID01a0ae8c-0abd-7279-88aa-4f85e176b505 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062208
StatusPUBLIC

Content hashes

Canonical textbf3ef180e278ff441b84cf729f25f229ed3b2334f23efcc1ee90c5bb0a99e045
Markdown3af946f0f41294d56736e7c175e87c5164e7f2d664908750e30c65ccaf5e1ae1
PDF
Publication pagee324506f6bfe4f6f42390874df4e56daeba7ce179ffc477e042f476fb4477e13
Manifest6ff17d754610d7b9f1705917e767df01bb8711c5da262ac5251544b245e42d67

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
SignaturecJOYpXUDikN7Vc1i5oV5X9EIs+sQNJtxA4Lp25OPqhBn8V7h+yUzW/FVFC1u3+zQvVzjb/uooEg7CkICxOa5BA==
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

2026-09-17T10:39:28.518980ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062208
observed e324506f6bfe4f6f42390874df4e56da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:28.499233ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062208/manifest.json
observed 6ff17d754610d7b9f1705917e767df01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:28.479505ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062208/publication.md
observed 3af946f0f41294d56736e7c175e87c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:28.459582ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062208/publication.txt
observed bf3ef180e278ff441b84cf729f25f229...
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.