OpenTechnical

OT-2026-000095771

Publication integrity record

Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000095771) never changes.

Identity and time

Publication numberOT-2026-000095771 · never reused
Internal UUID01a0ae9f-fac6-7725-911b-8820c0597bf0 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:35.161845Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095771
StatusPUBLIC

Content hashes

Canonical text5d033cb134e26797e467cc230de153807e8ec7997c9c9f5f5ab5e1145dbad73d
Markdowna83f64f122d5200393695913393756d7a173dff20584ae659d70ce49230dcc14
PDF
Publication page2bfc5b1ecd158de66c62451dc9cdfcc20ed07972059ca372bdd4ab898c1e0fda
Manifestac3461a03225fc098b73d3b6bb042ce89ccee923b21869823e312c82b9eada08

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
SignatureQKhABF7wDNc6yCpFZlC0KcoBJuy38BB2dqhiNsJyhOJshsZaVySah9SRpfVe9NnJKRM8dsJ6jzSE4ulYbDNNBw==
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

2026-09-17T09:35:50.151744ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095771
observed 2bfc5b1ecd158de66c62451dc9cdfcc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:50.132119ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095771/manifest.json
observed ac3461a03225fc098b73d3b6bb042ce8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:50.112585ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095771/publication.md
observed a83f64f122d5200393695913393756d7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:35:50.091817ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095771/publication.txt
observed 5d033cb134e26797e467cc230de15380...
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.