OpenTechnical

OT-2026-000007797

Publication integrity record

Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained blow-off 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-2026-000007797) never changes.

Identity and time

Publication numberOT-2026-000007797 · never reused
Internal UUID01a0ae62-8d38-7d47-a6fb-5ae1e62f7ee6 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:29.414051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007797
StatusPUBLIC

Content hashes

Canonical text16ce315f2ea820ac546725a11a809a224205964a39d8d7e358bad5995765adbb
Markdownf2e7ab83facd8764e08bfa51f57aade3e2b5ceb7b454ca1e4ee60912deb1c862
PDF
Publication page4d83b12b8f8036fe23191c4296b46b0f0bf452e244655637867f42f6721fd1fe
Manifestc33b03aafa0414ec046f327f747bfa8382dcfba43ff75ecce8685287bded9187

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
Signature33ms9Tgf8NBj4eYHKInaGCureccF/QpZ4j66D8TOk3S/hicXf/vLRfLbj6XrjAIrYXPlk0TpLsUFfxkPWCmUDQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:07:02Z
batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof
root 8d90bf9341d96baa4328c218b6f85281...

Independent retrieval

2026-09-17T08:10:02.853874ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007797
observed 4d83b12b8f8036fe23191c4296b46b0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:02.829501ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007797/manifest.json
observed c33b03aafa0414ec046f327f747bfa83...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:02.807684ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007797/publication.md
observed f2e7ab83facd8764e08bfa51f57aade3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:02.721536ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007797/publication.txt
observed 16ce315f2ea820ac546725a11a809a22...
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.