OpenTechnical

OT-2026-000096677

Publication integrity record

Three bellows cup vacuum gripper, three 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-2026-000096677) never changes.

Identity and time

Publication numberOT-2026-000096677 · never reused
Internal UUID01a0aea0-a4ab-7c94-8c73-a2c1e49f48b3 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096677
StatusPUBLIC

Content hashes

Canonical text0fe8a5aa6fea4437ab5d78b39e7a2d604e4c1c3164fa9b2e64732c567f2407a6
Markdown6c1e159f7b342f19a67cd41e2dc1312b8fb4d73c6aee5fde60843d3e3341aa63
PDF
Publication paged4423e878d9aca25d83261d1fed302081b23fd6cff207c96d1f3b34042b9c7d9
Manifestcfaec247fb0435ca01b54960abd76cc9fe96f8790015e9c854d0b8085a6be5ff

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
Signatureri4Fw0/fPE1ErNaW9OeJy6XUL9fkl8pGV/heFBgUwKDBBBw0kDcTA+TqlZXa1uipheTs+8F3KYxxaYflfCPCBw==
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

2026-09-17T09:34:09.245294ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096677
observed d4423e878d9aca25d83261d1fed30208...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.227510ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096677/manifest.json
observed cfaec247fb0435ca01b54960abd76cc9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.209656ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096677/publication.md
observed 6c1e159f7b342f19a67cd41e2dc1312b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:09.192097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096677/publication.txt
observed 0fe8a5aa6fea4437ab5d78b39e7a2d60...
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.