OpenTechnical

OT-2026-000094442

Publication integrity record

Three bellows cup vacuum gripper, three zone face, four outlet manifold, two 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-2026-000094442) never changes.

Identity and time

Publication numberOT-2026-000094442 · never reused
Internal UUID01a0ae9e-f4e8-7291-8ede-9a40ee579b04 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:28.117587Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094442
StatusPUBLIC

Content hashes

Canonical text5fea4ead7750fff690ae7558f86114019cb66f71624a3cfa62da29e3e91eb39e
Markdownce2f482b95de70799153573bea3e0288947dbfeaf7273ed4315cada3dd03dab5
PDF
Publication page01119fa9d45bea1bc30c7517d750ca7001f486f825b8f3585774b48fd3c65a61
Manifestfca83000746e194bf5fc0e0fb01103b52d47cc075a80c26d2fb51ae3f82cf269

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
Signature10L+0JkUBJo0Df+EAP3O4Ewtucz7MFLt5CqeRKElaf3jD40EPm4i0Lc35rHyDJQYNJs8InG69v1RVEaOvBPuCA==
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

2026-09-17T09:37:51.516828ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094442
observed 01119fa9d45bea1bc30c7517d750ca70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.500414ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094442/manifest.json
observed fca83000746e194bf5fc0e0fb01103b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.482220ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094442/publication.md
observed ce2f482b95de70799153573bea3e0288...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:37:51.463529ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094442/publication.txt
observed 5fea4ead7750fff690ae7558f8611401...
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.