OpenTechnical

OT-2026-000092403

Publication integrity record

Four cup vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, 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-2026-000092403) never changes.

Identity and time

Publication numberOT-2026-000092403 · never reused
Internal UUID01a0ae9d-b5fc-7941-9fa6-b9ca619950a7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:06:06.506600Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092403
StatusPUBLIC

Content hashes

Canonical text4009d850a79bac28be396e415c564a481f3a434866856cba762259cb2a9b9f90
Markdownbbbee67013e9161ceaf052be559d54f31bb53e05c0cda528eebce5ee56b04fec
PDF
Publication paged4a0fafcbc65240ec0d6359cb52ae68ffb86e1dc62894961cf8727b84b869083
Manifest50f64b82e7a998f372752fae9c6387495850e148f1098e7b39a6422fcd656429

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
SignatureIcKpHL0nzZLg/7p1CbhIhIbCEkZxyj1W4+sSWEoILkkS2Qticv+TEa2kQfNFsXHAGz0whRgBSpeRSoODPkpDCQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:40:57.116724ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092403
observed d4a0fafcbc65240ec0d6359cb52ae68f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.099402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092403/manifest.json
observed 50f64b82e7a998f372752fae9c638749...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.080072ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092403/publication.md
observed bbbee67013e9161ceaf052be559d54f3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:40:57.061694ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092403/publication.txt
observed 4009d850a79bac28be396e415c564a48...
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.