OpenTechnical

OT-2026-000052695

Publication integrity record

Foam pad vacuum gripper, two zone face, plant vacuum fed, supply line 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-2026-000052695) never changes.

Identity and time

Publication numberOT-2026-000052695 · never reused
Internal UUID01a0ae84-a42c-75cd-b37e-a43985e6cf69 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:38:43.524202Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000052695
StatusPUBLIC

Content hashes

Canonical texte724c615f53c38301130ce56b877900166b37f7b0f605b1fb335094179ec3413
Markdownbb802ae9e5a4338364f7a94c4d87c84fd868406dbed0671887089613167d31bd
PDF
Publication paged674cf936b98686ba8d6cc5c51fe4536b2984a2939db8affec94874d9e40cf53
Manifest5f0b1ab2503bb4ec6741853dfdf3b0a03b3e25c41815c80d34bf68616606a4e2

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
SignaturewJE+Qnrp4R9lFloDm66F6Pw3ZOuA0C92pD4pVpUMbfMRMQUBV6e/zaBDSl0LS1z5b5yq6DVVHOW0i3hmdeTYDw==
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...
timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:55:40.683026ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052695
observed d674cf936b98686ba8d6cc5c51fe4536...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.663746ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052695/manifest.json
observed 5f0b1ab2503bb4ec6741853dfdf3b0a0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.644791ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052695/publication.md
observed bb802ae9e5a4338364f7a94c4d87c84f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:55:40.625888ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000052695/publication.txt
observed e724c615f53c38301130ce56b8779001...
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.