OpenTechnical

OT-2026-000024351

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, plant vacuum fed, 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-2026-000024351) never changes.

Identity and time

Publication numberOT-2026-000024351 · never reused
Internal UUID01a0ae70-e8c9-7b95-942a-f86197972378 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:10.360874Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024351
StatusPUBLIC

Content hashes

Canonical text1cef5c0c13af6af03ef9e96f231fa79321def0445ab4b76bb737265219898b83
Markdown36440d89672d406df1a5b59008eb57aa5e4df9dae34a56c91070ac89ab6a0309
PDF
Publication pagea724ecb499ddbed924b460ff4ed927fb5274a53e806c7316d040282a27bc16aa
Manifestda6ae231be3b8bdf08f35a06d5fa5391efa54a453ca23b4b763d8dcd11c68187

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
SignaturecernorXR10xNxX3dz4jKvbIWwpfoR1RMnR+7tsYd1xSbRXc9dlixVOiXQTO8mDXdKDJmeugDv13UrPWpYqDNBg==
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

2026-09-17T11:50:06.244448ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351
observed a724ecb499ddbed924b460ff4ed927fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.223272ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351/manifest.json
observed da6ae231be3b8bdf08f35a06d5fa5391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.202087ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351/publication.md
observed 36440d89672d406df1a5b59008eb57aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:50:06.180905ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351/publication.txt
observed 1cef5c0c13af6af03ef9e96f231fa793...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:26.419499ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351
observed a724ecb499ddbed924b460ff4ed927fb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:26.403344ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351/manifest.json
observed da6ae231be3b8bdf08f35a06d5fa5391...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:26.384653ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351/publication.md
observed 36440d89672d406df1a5b59008eb57aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:49:26.368057ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024351/publication.txt
observed 1cef5c0c13af6af03ef9e96f231fa793...
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.