OpenTechnical

OT-2026-000060029

Publication integrity record

Six cup vacuum gripper, six outlet manifold, plant vacuum fed, vented after 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-2026-000060029) never changes.

Identity and time

Publication numberOT-2026-000060029 · never reused
Internal UUID01a0ae8a-5a70-77d7-b5f3-de48d08cf33c · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:44:57.976275Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000060029
StatusPUBLIC

Content hashes

Canonical text0448fbf26a236840fdb425f85478ea07ef077afb0f8be82d93194bded29a0983
Markdown2ede64e803f7620ed453f10a3f3930033dbf9526db75d34ad584c45f322e2525
PDF
Publication page97100c984cff38044edee5c148cfbd42f3a9616ca2e53d7e872a867aaae26c4a
Manifest5ac7b22aef8942d0e7deb5fcf582281d4065a3cea7a41f61727dd338df2745c4

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
SignatureSRtPymJuAv+inw8XSusrfaDtmJGewgnfeXUtN1gbwCzvaOdxQUwz+ZZbm4Bx7TSeCoQw9+tSGV7+oqwFDSJ6Bw==
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...

Independent retrieval

2026-09-17T10:43:38.795142ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060029
observed 97100c984cff38044edee5c148cfbd42...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:38.776138ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060029/manifest.json
observed 5ac7b22aef8942d0e7deb5fcf582281d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:38.756258ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060029/publication.md
observed 2ede64e803f7620ed453f10a3f393003...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:43:38.738068ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000060029/publication.txt
observed 0448fbf26a236840fdb425f85478ea07...
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.