OpenTechnical

OT-2026-000094151

Publication integrity record

Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, 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-2026-000094151) never changes.

Identity and time

Publication numberOT-2026-000094151 · never reused
Internal UUID01a0ae9e-92cb-7da0-8e4e-d8494c2d8e77 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094151
StatusPUBLIC

Content hashes

Canonical text744694dc7f7a42a7b39ff49f9f976413d5f39b245e01fb884426abe10ba034ae
Markdown3b34496e39394b9384cb4733f19349081ee63bb7771f51daa3cf016fdc28bef1
PDF
Publication page57cbc2837f74011a713b3e713aabf80150d3cc9c65c3135bc267c011a4a167e0
Manifestedefdbbec78bbee595453c31e8b7a058afc9dc97f0b6baeb9cdc028877f19160

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
SignatureRZ/tHXEEAzLyJcPFhPXk90dica4+PUPqoYtgtNafZvhxG2RvG1mJ8lq6Fk8b3xrnAoJdEfwRWXhzWw1XpgjFBQ==
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

2026-09-17T09:38:36.433449ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094151
observed 57cbc2837f74011a713b3e713aabf801...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.416033ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094151/manifest.json
observed edefdbbec78bbee595453c31e8b7a058...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.396151ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094151/publication.md
observed 3b34496e39394b9384cb4733f1934908...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:36.377648ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094151/publication.txt
observed 744694dc7f7a42a7b39ff49f9f976413...
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.