OpenTechnical

OT-2026-000082065

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000082065) never changes.

Identity and time

Publication numberOT-2026-000082065 · never reused
Internal UUID01a0ae97-4d92-7b51-98ba-5eb3b1e1bd99 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:59:06.536388Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000082065
StatusPUBLIC

Content hashes

Canonical textff4e304f8fb5f64603d6ddeab48ce71ffd9af32c38049b551a7b06ea671c68ad
Markdownf4a6ccf8959d172739f5700e8cfe2f67a9314106fe2dd9153667df6be216f918
PDF
Publication page24292d496942f30bd8917b0cd2ac7b9a4132b303e44e5d88e440aeaba198463e
Manifestc845545b336aa64d87279234a4af1ba960b2d61e4a2f7ab7c409d404e4f4911c

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
SignatureZv9Pr4L5W6xucDOXqS/KR+RsDgVv1EVnn0WiN7yuDdpx8MG9I/bwGuG9eoNQU1MEhsUDp1KLncWznDMsawVmAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:58:51.987908ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082065
observed 24292d496942f30bd8917b0cd2ac7b9a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.971531ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082065/manifest.json
observed c845545b336aa64d87279234a4af1ba9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.953345ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082065/publication.md
observed f4a6ccf8959d172739f5700e8cfe2f67...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:58:51.936319ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000082065/publication.txt
observed ff4e304f8fb5f64603d6ddeab48ce71f...
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.