OpenTechnical

OT-2026-000010871

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, 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-2026-000010871) never changes.

Identity and time

Publication numberOT-2026-000010871 · never reused
Internal UUID01a0ae6c-540d-7368-9150-bce7b5428591 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:12:10.156048Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010871
StatusPUBLIC

Content hashes

Canonical textb5a28a5d86cdb3d1ecb8334eecda0585f3077dde9e9d0157cfe8567e3fc9c4fb
Markdown3e7b6163c56106450f7317712b9e8419990338b3a8fa1032cbbe736b1d403a3e
PDF
Publication page30380fa95575fa5c21e42cf5171a196040191cb3299201e2f9bcbd87d48eb0d9
Manifest8241672d0812fe0894b4cd0cdcc4206a89b6b8684fb3135176bed9f2eb920a94

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
SignatureI9liOgwQutmL2daa/vlryS5ZfApjPqZjm4KaeZYvMCQ7iuvE8rQpSx0c0W5MgXtKMYQStKBy02jgljpNBvYMBQ==
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

2026-09-17T12:13:38.031879ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010871
observed 30380fa95575fa5c21e42cf5171a1960...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:38.015011ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010871/manifest.json
observed 8241672d0812fe0894b4cd0cdcc4206a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:37.996998ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010871/publication.md
observed 3e7b6163c56106450f7317712b9e8419...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:13:37.975472ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010871/publication.txt
observed b5a28a5d86cdb3d1ecb8334eecda0585...
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.