OpenTechnical

OT-2026-000010119

Publication integrity record

Single cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000010119) never changes.

Identity and time

Publication numberOT-2026-000010119 · never reused
Internal UUID01a0ae6b-cb7a-7169-b1d1-c3691a1cfa79 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:11:35.184400Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000010119
StatusPUBLIC

Content hashes

Canonical text16c1acf921952ed6d1fc196364cd0b107c8fdfd998a8e2f8b90bd21b2db2a580
Markdowncd0ca159136ffb170e98e2021614cf1ac26dd493c2279b8c14bcf470226d5238
PDF
Publication paged93f73032c09427199769e8de04a20b44daa269ed2fa283676bf7ea5d4569efb
Manifeste1e8e2920e0b2f79eb9e82b92ffbbacaf923d0909a058e46671ec54b00fa6672

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
SignaturegqI0xCYCIIzFpyscSxxanC4fYYyMjHOZvnZGNifuL//yj0mYDvxiat7MRtaDnzJy40uXR73LdyEVODnGMZBRAg==
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

2026-09-17T12:15:47.246620ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010119
observed d93f73032c09427199769e8de04a20b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:47.227109ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010119/manifest.json
observed e1e8e2920e0b2f79eb9e82b92ffbbaca...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:47.205654ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010119/publication.md
observed cd0ca159136ffb170e98e2021614cf1a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:15:47.185750ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010119/publication.txt
observed 16c1acf921952ed6d1fc196364cd0b10...
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.