OpenTechnical

OT-2026-000094793

Publication integrity record

Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000094793) never changes.

Identity and time

Publication numberOT-2026-000094793 · never reused
Internal UUID01a0ae9f-2ded-7c55-8521-a2918d45fdac · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:42.715218Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094793
StatusPUBLIC

Content hashes

Canonical text954963b4184621ac90194fb3fac460c742809fc3a8a13ce811c9ac4d732e1d99
Markdowne363a8d3a7093ed89561ca02d4738d240245e6683bcd6406d7e49380c3fb870b
PDF
Publication pagecdef7b8e1af0b6ac5df975ae12b9679a638be780883ab92456b5f2e7f9f36c03
Manifestc157eeb065aca845b27bb19604717c8c6bcc78159c3c3c5ff189cbbfc3647f37

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
Signature9U5vQMhQ69YWc0jbk1GfB4dlMZ2INjfqvNiVoxNREaQO4Rk5RgbgKAaR7KLB/bHxwhHVLxm6GSwuj/YW3PSBDg==
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

2026-09-17T09:37:16.646537ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094793
observed cdef7b8e1af0b6ac5df975ae12b9679a...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.630405ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094793/manifest.json
observed c157eeb065aca845b27bb19604717c8c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.613981ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094793/publication.md
observed e363a8d3a7093ed89561ca02d4738d24...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:16.594701ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094793/publication.txt
observed 954963b4184621ac90194fb3fac460c7...
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.