OpenTechnical

OT-2026-000010046

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, vented 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-2026-000010046) never changes.

Identity and time

Publication numberOT-2026-000010046 · never reused
Internal UUID01a0ae6b-cb79-71c8-9433-1e39d0e225c4 · 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-2026-000010046
StatusPUBLIC

Content hashes

Canonical textb783607e6e0ab566b610f6cae3401849173eb1cfbea2d967b04827188209d486
Markdownb08f1a9bbc44753dd0f3e607337ce95b760c99e662691515472a8242dac634bf
PDF
Publication pageb349e04693ec1dbf9c6049fd32c7d0653d125e2c58801bc8a2477f6b16b31dac
Manifest5f2913932416b179f91c83f7699002b7572f02e6d127900021f998c1d62a2843

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
SignaturemC8MzlK//yP640DhTwqWFuSH4hyAR6HspNUPU1AnrlET2b9yaD7MYCcWhSNir1GAlVmqUKM0Lw0bftkuT3hdDQ==
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

2026-09-17T12:16:06.800922ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010046
observed b349e04693ec1dbf9c6049fd32c7d065...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:06.780718ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010046/manifest.json
observed 5f2913932416b179f91c83f7699002b7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:06.761405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010046/publication.md
observed b08f1a9bbc44753dd0f3e607337ce95b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T12:16:06.742579ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000010046/publication.txt
observed b783607e6e0ab566b610f6cae3401849...
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.