OpenTechnical

OT-2026-000005584

Publication integrity record

Bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, contact triggered

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-2026-000005584) never changes.

Identity and time

Publication numberOT-2026-000005584 · never reused
Internal UUID01a0a93e-1214-7282-b664-c73f6a14d02c · UUIDv7, RFC 9562
Publication timestamp2026-09-16T08:03:32.502693Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000005584
StatusPUBLIC

Content hashes

Canonical text015899aff4c825f3b22f5020dc43e9e8f4492cc136fac2dc3e17066c96340512
Markdowneb2e2938d242e94876eff7e856d85202b2de05a889d46b235df062956b7f9757
PDF
Publication page321a399c40a7a58f2fd09a163ceb4325d4bcca4d2c43e4d4048b5f70fd017093
Manifest0c897f3ecbf19c5c5920c0a8a2aab474e990c1b63b0f67f99dd65c05175d64b3

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
SignatureeZ9g0pnVDdPD9S8lXom1ZH+jJi4fcTeoMioECb/8tinzTl8oYHSENSPPyneM9m/Mf1Lo8z+mkcRTQNGBWuzaAA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-16T08:07:02Z
batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof
root 8f13af7374aef42943b7bbe6a279c57a...

Independent retrieval

2026-09-16T08:10:23.956402ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005584
observed 321a399c40a7a58f2fd09a163ceb4325...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:23.942716ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005584/manifest.json
observed 0c897f3ecbf19c5c5920c0a8a2aab474...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:23.927098ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005584/publication.md
observed eb2e2938d242e94876eff7e856d85202...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-16T08:10:23.911802ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000005584/publication.txt
observed 015899aff4c825f3b22f5020dc43e9e8...
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.