OpenTechnical

OT-2026-000072586

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, pump fed, supply line pressure sensor, vented 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-2026-000072586) never changes.

Identity and time

Publication numberOT-2026-000072586 · never reused
Internal UUID01a0ae92-89d9-7c32-94b1-71658bc525c3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:53:54.283203Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000072586
StatusPUBLIC

Content hashes

Canonical text1298135f3f4971ec510fc6994acb8fbe02a8e099f4ba07a88ab0e323501c26e6
Markdown9a0c1e6f0dc812aeaac150aae8f25df7d2fc697ef36df1b51bd3f3169a6bd416
PDF
Publication page12f69bd88a07c2c66a30e273bc80c9df331681e4e2c1909a48185a3b557b87f8
Manifesta07e21a32065e60d9deaf10affd8e076195dc523eb8613f88cabbb46de342dd3

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
Signaturey6azCrgZ+j+ijJ43zdgDzcrk9QyQHtYCsUy3+rJ8Lcv9qzeyTQJ8HrSxTFVcNpj+cm9tBG0sM3c+v5ImOCabCw==
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

2026-09-17T10:22:25.741278ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072586
observed 12f69bd88a07c2c66a30e273bc80c9df...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:25.722726ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072586/manifest.json
observed a07e21a32065e60d9deaf10affd8e076...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:25.703498ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072586/publication.md
observed 9a0c1e6f0dc812aeaac150aae8f25df7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:22:25.683918ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000072586/publication.txt
observed 1298135f3f4971ec510fc6994acb8fbe...
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.