OpenTechnical

OT-2026-000007717

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000007717) never changes.

Identity and time

Publication numberOT-2026-000007717 · never reused
Internal UUID01a0ae62-843e-7463-b9c9-def8ad31029a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:01:27.126957Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000007717
StatusPUBLIC

Content hashes

Canonical text2eb153ad3bb59e94c137fbb7f603e1e967989eb1c754b5a1894bdad7538327d2
Markdownbfafe476c28be1243ea2514dc185522537ddfe967bbe3e2c1ed03e9c7bdcd96a
PDF
Publication page25a3c2d6eb1d3c6130dcefc846e8abae73a1062bbcdcaf682567e6a5d39a9edf
Manifest245ebe19bc658667f53a11fdbe5626ed541c03ddaa38bf704cf4c73665822d8a

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
SignaturefmKEj1G67H+6swM3oGvkX29+cwCQBotDXjji7A8v0KY8y+g9wH/7HYvxvNd+LsSyMRUbQGrA3k8uXCCIw769BQ==
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

2026-09-17T08:10:06.287075ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007717
observed 25a3c2d6eb1d3c6130dcefc846e8abae...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.269846ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007717/manifest.json
observed 245ebe19bc658667f53a11fdbe5626ed...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.251306ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007717/publication.md
observed bfafe476c28be1243ea2514dc1855225...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T08:10:06.234690ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000007717/publication.txt
observed 2eb153ad3bb59e94c137fbb7f603e1e9...
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.