OpenTechnical

OT-2026-000036525

Publication integrity record

Two cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000036525) never changes.

Identity and time

Publication numberOT-2026-000036525 · never reused
Internal UUID01a0ae77-46e6-7984-8867-3fbd9abee8fb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:07.671965Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036525
StatusPUBLIC

Content hashes

Canonical text47f577c403d1ed11d11322deb414b9b95fb02046bf03819f04025b5074772db6
Markdowne5b9700af4ee59c8f93242914dff3e6b7d280f6504107fea70ff3b32dff65d74
PDF
Publication page569e3415c650c17ac5b8ab2061d7b768e43a6bb70a2cd286f1716a62e4e4220a
Manifest2226ccd22418e4d58232d0eb982372f78c2104a442ee6aae56b99e4aa746e2b1

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
Signature3WpVQ7Vz3dWcdPVg9tBRMJqfG/x1NC4dWCPmscPzE3SPXdzrl375eG3hgMZEUS7jHZzv/RreqXI8NFtaaFcVDQ==
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

2026-09-17T11:25:44.060808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036525
observed 569e3415c650c17ac5b8ab2061d7b768...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.043752ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036525/manifest.json
observed 2226ccd22418e4d58232d0eb982372f7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.026633ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036525/publication.md
observed e5b9700af4ee59c8f93242914dff3e6b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:25:44.010209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036525/publication.txt
observed 47f577c403d1ed11d11322deb414b9b9...
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.