OpenTechnical

OT-2026-000059491

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum 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-2026-000059491) never changes.

Identity and time

Publication numberOT-2026-000059491 · never reused
Internal UUID01a0ae89-8619-7a07-813b-4f89490a1e7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:03.500379Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000059491
StatusPUBLIC

Content hashes

Canonical text4ca7cd8bd6a423f7a8432d1f22b4909720353db54f56aaa3c9547a4e9a8edfe2
Markdown1d8e3561a89bbd32e3d20e80cfa19c510a37ca6005576c95edc8fe067b23f65d
PDF
Publication pagee6dd7ae4528f86462f7a19e1d28b196e891ffe248a21612721ded5703d91e81c
Manifest32c1f5d8a854fcca3968eefc2dc771fa770c78b51e0d43e88afcf4ef62b40a73

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
SignatureZeIM49LPxqC3slYTUY7nIymqbsmeFEa/dOW9NpLqrFi9ZXHhVuti1rzDODvOMZxZTFpwTKNYmrYB6ZkOX7iuBw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:47:04Z
batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof
root 954df3475fbcfbe27467725cfb2ec919...

Independent retrieval

2026-09-17T10:46:11.814830ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059491
observed e6dd7ae4528f86462f7a19e1d28b196e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:11.795357ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059491/manifest.json
observed 32c1f5d8a854fcca3968eefc2dc771fa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:11.775484ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059491/publication.md
observed 1d8e3561a89bbd32e3d20e80cfa19c51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:46:11.756522ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059491/publication.txt
observed 4ca7cd8bd6a423f7a8432d1f22b49097...
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.