OpenTechnical

OT-2026-000016675

Publication integrity record

Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000016675) never changes.

Identity and time

Publication numberOT-2026-000016675 · never reused
Internal UUID01a0ae6e-5918-7f90-ab21-80de235e3afe · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:14:22.507214Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000016675
StatusPUBLIC

Content hashes

Canonical text367314be2823803e07998d9ded0f8e13b7d44c9399192afc9b15cee972d7ae71
Markdown852b30a3c4c5ce3d35e58b1af8664e5a9f8f42694e1473da1b6ed7d22c4df1d0
PDF
Publication pagef3e2dcffe05f76f122c4ed4cafe33f708d1d5108d751e6bc14d655df86b05263
Manifest0bce422103a04ba3bb34402093573c605fc7c000dadfbc34354a67b433dbcc38

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
SignatureLwMrLgY/8YBwQ0LnWfNFsi1lcI2gjLJDNjfw2iYBPbQfcGqOj8LXrbOriXqbI9f0OGZ102RPIu/dfXhmvLdwBA==
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

2026-09-17T12:02:53.548875ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016675
observed f3e2dcffe05f76f122c4ed4cafe33f70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.530762ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016675/manifest.json
observed 0bce422103a04ba3bb34402093573c60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.512629ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016675/publication.md
observed 852b30a3c4c5ce3d35e58b1af8664e5a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:02:53.493597ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000016675/publication.txt
observed 367314be2823803e07998d9ded0f8e13...
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.