OpenTechnical

OT-2026-000024032

Publication integrity record

Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, pulsed 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-2026-000024032) never changes.

Identity and time

Publication numberOT-2026-000024032 · never reused
Internal UUID01a0ae70-aed7-75c7-a900-ff7acc71b5b8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:16:55.528856Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024032
StatusPUBLIC

Content hashes

Canonical textb2bf9227e8f5a65d4ac26a38c03f7c86543e0cf362e12dc93ac6154e9ddc5dfe
Markdowna4c122e41ab05e7ac068674374dbe9885ae781f5468f71bdc66071a888ec0bc1
PDF
Publication page907079d2e579aa538e8b3da127a03ba21bc9d00f341a92d6196d5014a524fd33
Manifest6f1fdca0217fdf18612e43afcb8840ad8c978c0fb6bb7784693a4d787c08e570

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
Signature6kOIrrNFqG4ZTuk8hKTPmdeVhDJPthOnVcEiVE9aBFurH6+YBXB+hOqvfdo9TzcHjf5m8lHgdjuh9SQQg1kaCg==
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

2026-09-17T11:50:49.082915ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024032
observed 907079d2e579aa538e8b3da127a03ba2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.065745ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024032/manifest.json
observed 6f1fdca0217fdf18612e43afcb8840ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.048486ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024032/publication.md
observed a4c122e41ab05e7ac068674374dbe988...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:49.031600ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024032/publication.txt
observed b2bf9227e8f5a65d4ac26a38c03f7c86...
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.