OpenTechnical

OT-2026-000059211

Publication integrity record

Three cup vacuum gripper, three zone face, six outlet manifold, single stage ejector, 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-2026-000059211) never changes.

Identity and time

Publication numberOT-2026-000059211 · never reused
Internal UUID01a0ae89-8613-7235-a816-cf49d70452d7 · 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-2026-000059211
StatusPUBLIC

Content hashes

Canonical textab86d47eede5894d507c876a52ec47d36ba992a2f365470f20dcf655a143e9c2
Markdownf8c73ee3d10300b1c7b586baccbb093e3fd2fc4fd1f3a516659ee94cf3952c68
PDF
Publication pageb254e7f7e2c48ca630ece7ba1092107f7cfd4df9c71c020b7235119a47377a4d
Manifest4873de8a25fcf233b4c8bf723c051786e6f6edf585839264c0befbf5133ef144

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
SignatureZd/WPu7ECSxeifCI95/Jw9n3Cm/Kn0ExHiVGIrbJ6mFEl+v75foRVlqCK+iSeBEEDDjfL2mkbSBn5qZ3kN+UBg==
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

2026-09-17T10:45:44.473238ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059211
observed b254e7f7e2c48ca630ece7ba1092107f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.457598ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059211/manifest.json
observed 4873de8a25fcf233b4c8bf723c051786...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.440819ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059211/publication.md
observed f8c73ee3d10300b1c7b586baccbb093e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:45:44.423189ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000059211/publication.txt
observed ab86d47eede5894d507c876a52ec47d3...
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.