OpenTechnical

OT-2026-000036825

Publication integrity record

Four cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000036825) never changes.

Identity and time

Publication numberOT-2026-000036825 · never reused
Internal UUID01a0ae77-773e-7b68-b246-c08dd8f03317 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:24:20.049316Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000036825
StatusPUBLIC

Content hashes

Canonical texte4067bf109104fc9603ded9f22f2f727632ca64ceb383de0ee7cd5c4836f0163
Markdownebadb73fbb1bccb90a68f4f0e399b6e77e7b24d376095bfe81f312d3d0d7cf24
PDF
Publication page0dc1e6ec37fec03354ce92c6a7ba8d0d7789e2d646eb6a46c717013eaa046f8f
Manifest9318b5642ccd36be68d03002e0de43f042af1a843d03fa206e805a0b2f2561a8

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
SignatureDmMhdGOV86eTEEenlucBhZ4xDRsFsGgsJIL37/TdmFQCGD6mTBQXqzCOQzzQbGsozYfKtD0r8+FW/Lbo4MrgCw==
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

2026-09-17T11:24:26.593948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036825
observed 0dc1e6ec37fec03354ce92c6a7ba8d0d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.576785ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036825/manifest.json
observed 9318b5642ccd36be68d03002e0de43f0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.560336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036825/publication.md
observed ebadb73fbb1bccb90a68f4f0e399b6e7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:24:26.538028ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000036825/publication.txt
observed e4067bf109104fc9603ded9f22f2f727...
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.