OpenTechnical

OT-2026-000094693

Publication integrity record

Two bellows cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, manifold 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-2026-000094693) never changes.

Identity and time

Publication numberOT-2026-000094693 · never reused
Internal UUID01a0ae9f-2dec-7840-8382-414231a2f10c · 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-2026-000094693
StatusPUBLIC

Content hashes

Canonical text4bb1e9fe01fc0cc9fb3f4b249212577dd31cd2eacf6efa71342cacd3b9c3a121
Markdown9ad4c908d0336f73806b50620860b0c1a327c080b2e655b9008139d7e4c1eee0
PDF
Publication page8d95f8157fb274736bd81ad1ce8751365d3342c2a969470d24944eb4701266bd
Manifestbbedf9c8d973169276ed0bebe4f31049ddd25839cd1eddbd3a137fee1e09b2a5

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
SignaturecBppNW1lLJ++O4B6OuRU0y2eWvmpVamkY5mg+EWUupRpupz/CUoUsD38iuT1SsY/blr48ox+GBcHUM1ZvK2BDA==
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

2026-09-17T09:37:08.962883ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094693
observed 8d95f8157fb274736bd81ad1ce875136...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.947065ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094693/manifest.json
observed bbedf9c8d973169276ed0bebe4f31049...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.929014ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094693/publication.md
observed 9ad4c908d0336f73806b50620860b0c1...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:08.911301ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094693/publication.txt
observed 4bb1e9fe01fc0cc9fb3f4b249212577d...
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.