OpenTechnical

OT-2026-000101259

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000101259) never changes.

Identity and time

Publication numberOT-2026-000101259 · never reused
Internal UUID01a0aea3-c379-7aaa-bbbf-66f93ae80649 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101259
StatusPUBLIC

Content hashes

Canonical text2280a20e4e6736634ee4327dbd3e88fb7843cb52a14eb24f78d74cb911f127a4
Markdownb66745b38c8c20be63b31cb97e2ccf01bd75aa404d7c168cb3ec1024bab021f3
PDF
Publication page5d13d4f602f55314e239526b4e3d715779b3485d7df55af26cf47a9961b97160
Manifesta75ebb60c08ccb3e7aab0f0524b41fe9813779939071db254ba26b86b4549f4f

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
Signaturet+xLp6DyXcTvNxGNpNNY6DiPPLSxPjm3dbhWKGWfYj8gPkN064MtVIoPK5a/j1Fa8SsO6BeoGWM0a0vaSlnWBQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:26:55.390317ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101259
observed 5d13d4f602f55314e239526b4e3d7157...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.372116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101259/manifest.json
observed a75ebb60c08ccb3e7aab0f0524b41fe9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.354661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101259/publication.md
observed b66745b38c8c20be63b31cb97e2ccf01...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:55.337824ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101259/publication.txt
observed 2280a20e4e6736634ee4327dbd3e88fb...
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.