OpenTechnical

OT-2026-000098380

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, supply line 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-2026-000098380) never changes.

Identity and time

Publication numberOT-2026-000098380 · never reused
Internal UUID01a0aea1-e965-7bfd-b899-481f0bac582a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098380
StatusPUBLIC

Content hashes

Canonical text22d89703921259b8baced425c3542916bf8a5c1791beacb33855a897d32d0968
Markdownb1ab683db67595b2354096091733fd37a6efc95ee45b053859655b1da35efb06
PDF
Publication page1fcd5e457cb7b65602283689b6135da43f0cc9deb3630173747b95f0498c0efd
Manifestc1fd46c2e318797fda629d955c320cd15e62df13310180163462ad8651cb6131

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
Signaturet78ctUPL6Da5O/Y8IA5Zir0XAjyD4PncOYzPCZZB/PM8ojQDXdz9H1U4yTGnzembHJ0U8MWijLpmV46kNMDNCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:32:07.119660ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098380
observed 1fcd5e457cb7b65602283689b6135da4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.101766ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098380/manifest.json
observed c1fd46c2e318797fda629d955c320cd1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.082884ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098380/publication.md
observed b1ab683db67595b2354096091733fd37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:07.064898ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098380/publication.txt
observed 22d89703921259b8baced425c3542916...
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.