OpenTechnical

OT-2026-000092054

Publication integrity record

Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000092054) never changes.

Identity and time

Publication numberOT-2026-000092054 · never reused
Internal UUID01a0ae9d-43bc-799b-b9e4-f88f8c4615d1 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:05:37.256105Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000092054
StatusPUBLIC

Content hashes

Canonical text17362c60cd9f3b5450a0ec5d609a31bfccb3253caca3e9afb4f19c501fd18ad3
Markdown8dac8ef2bebfb701e644ffe78dc218a66bba7084684f24e58968ed536bb6eb03
PDF
Publication page1100262489b5b03d2f9bceeefcf6a2a78c1177d4aaef1e40d6445146e74824a2
Manifestf1447c8d022854f51ace694b6ac66f1432519cf2ae0c296d46b120e284fd4e77

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
Signatureo8QQUbMXXjCJ2o1PYinwDd7FZwJHf8X8XDy8/9BWzd3KPCn4rQ+d+zZ8RNEa8E2rJsuppAUWbt+PcuQHHy1mAQ==
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

2026-09-17T09:43:09.036003ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092054
observed 1100262489b5b03d2f9bceeefcf6a2a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:09.015957ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092054/manifest.json
observed f1447c8d022854f51ace694b6ac66f14...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.995696ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092054/publication.md
observed 8dac8ef2bebfb701e644ffe78dc218a6...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:43:08.977120ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000092054/publication.txt
observed 17362c60cd9f3b5450a0ec5d609a31bf...
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.