OpenTechnical

OT-2026-000053163

Publication integrity record

Foam pad vacuum gripper, three zone face, plant vacuum fed, 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-2026-000053163) never changes.

Identity and time

Publication numberOT-2026-000053163 · never reused
Internal UUID01a0ae84-a432-7e7d-a5be-0566d261f020 · 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-2026-000053163
StatusPUBLIC

Content hashes

Canonical text8294af0f186b58f345cf3cfd731d56bffe0e1d45545dc00d1470c54f9d184026
Markdownb05e68c5f42cc04610fe9fa93577a32eb73f72df85913abcd85c04f72bda844b
PDF
Publication pagee30ee90eeddd2b278ac701c284643f3b70e6b0b1afc990950c4dc21903f4233e
Manifest1abae7421d546d78d2356109c3882f4dabc85f811c84dbf8dd1a4fab95cf66aa

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
SignatureKhSykfFqor6A+KEMGTQ2ij680ZsIjiwkwv9+pIwXhFMyKWFqV7GXBahp9Eg2g34W4qjBcOysv//pLfaCg6THDw==
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

2026-09-17T10:56:59.094151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053163
observed e30ee90eeddd2b278ac701c284643f3b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:59.076911ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053163/manifest.json
observed 1abae7421d546d78d2356109c3882f4d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:59.060066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053163/publication.md
observed b05e68c5f42cc04610fe9fa93577a32e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:56:59.044048ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000053163/publication.txt
observed 8294af0f186b58f345cf3cfd731d56bf...
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.