OpenTechnical

OT-2026-000041343

Publication integrity record

Foam pad vacuum gripper, two zone face, two outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000041343) never changes.

Identity and time

Publication numberOT-2026-000041343 · never reused
Internal UUID01a0ae79-b144-7acc-b65c-b6c5390f221e · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041343
StatusPUBLIC

Content hashes

Canonical textd796d34ebeee04f547f8e1289df9c188266af81f0eef343ee496c7c50508fd6a
Markdown1a4c4f3021b2b15d925fea8c80bee4ebcc31080cf723b9b881fdccb2c403ece5
PDF
Publication paged0c244222b73238edb44032bb39f1731beaf259a352f1889bf93355d95e96eeb
Manifest082d2a837907042bb9c78cfd3a3be4f90f1e28eed957f717c4935c4eee207c4a

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
SignatureW7vysQTqBn+cm5KahRSUlBzGw72FpQerg//NY+aFxxBP9O82nc6yy3kYNCCPu9d1D1t2eYJLhziC1rnJIbwvBQ==
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

2026-09-17T11:17:20.494463ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041343
observed d0c244222b73238edb44032bb39f1731...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:20.478044ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041343/manifest.json
observed 082d2a837907042bb9c78cfd3a3be4f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:20.460958ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041343/publication.md
observed 1a4c4f3021b2b15d925fea8c80bee4eb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:20.442275ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041343/publication.txt
observed d796d34ebeee04f547f8e1289df9c188...
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.