OpenTechnical

OT-2026-000097919

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000097919) never changes.

Identity and time

Publication numberOT-2026-000097919 · never reused
Internal UUID01a0aea1-92f7-704c-bfa2-b7e1b890882d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:19.650679Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097919
StatusPUBLIC

Content hashes

Canonical text63b0d07463c34d73dd54e50d783788582fe6a41db3679e828bb07c9afd938a76
Markdown27222f09905f2f49ffbb54c2650cfb162827a9c287498bbeb8a335dd3f22783f
PDF
Publication page2144ba1a652d0e89f450582b105735ac9f0676b26ce246300af8bd6579a1dab4
Manifestbcee0b22f7e1b9a904958050ba54b5afb35d57d08e71baab518192787d9f35a5

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
Signaturewrv0fMM6MxKR5SPoOYrF0VWoFZ5K416j6eVVyIccewI/Nvu8a2ntPJkzRBG47NMv+6I6tRruzutgDI7idarEAQ==
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

2026-09-17T09:33:02.887371ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097919
observed 2144ba1a652d0e89f450582b105735ac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.870995ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097919/manifest.json
observed bcee0b22f7e1b9a904958050ba54b5af...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.852686ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097919/publication.md
observed 27222f09905f2f49ffbb54c2650cfb16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:33:02.834084ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097919/publication.txt
observed 63b0d07463c34d73dd54e50d78378858...
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.