OpenTechnical

OT-2026-000037775

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000037775) never changes.

Identity and time

Publication numberOT-2026-000037775 · never reused
Internal UUID01a0ae77-f889-7670-960b-4983c2dbcf4b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:53.146436Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000037775
StatusPUBLIC

Content hashes

Canonical text3a404177e60bd5fcc952b143a4d361aaf22f3759ef9d3be3e5fc865b00525351
Markdown40acd13b6e75801931d276d61c382030142fe712b8a592c8d24656f271eeb928
PDF
Publication page48ee104af9692f278e824561e4a3666571bdf75985c2eb9cdbe0010010b0ffbe
Manifest78a8fdf34cfcf8f97283cad2ed2a3ec36573c44f8e50f4f6a5df8ab312cae16c

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
SignatureGnAYDA9X8h2Izw7esciORU9wQTjKR1Vqh+vW4J7q/f+lK7rdvuPIz+sK7rL5hmEUd934eQWcioqGjVENy8yCBQ==
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

2026-09-17T11:23:00.467757ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037775
observed 48ee104af9692f278e824561e4a36665...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:00.449750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037775/manifest.json
observed 78a8fdf34cfcf8f97283cad2ed2a3ec3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:00.430127ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037775/publication.md
observed 40acd13b6e75801931d276d61c382030...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:23:00.412901ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000037775/publication.txt
observed 3a404177e60bd5fcc952b143a4d361aa...
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.