OpenTechnical

OT-2026-000098958

Publication integrity record

Foam pad vacuum gripper, three zone face, three outlet manifold, three stage ejector, 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-2026-000098958) never changes.

Identity and time

Publication numberOT-2026-000098958 · never reused
Internal UUID01a0aea2-8286-7695-98cd-55516649bf0d · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098958
StatusPUBLIC

Content hashes

Canonical texta5936d679597042920fcd13e496ee419cdd72269377f7151fa8e2fe1235578a1
Markdown3cc901175d77bdea7eeb4723555f0097a824275798d90d4d5859ff250bbd0531
PDF
Publication pagead086aca5d81c83655be09aa7b4cf904b453f59eedce9f3be179ce45105ae0e8
Manifest1e77d69dd7cb8f52475fc2846030f01f2c57aede813492e0d8ac91e23d01d1d3

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
SignatureMn8RCkVPXvH3LWH2onMHvz+ZbJiGaEV7E9UZwdCQFf2hI7C7afFj6K97Gg4FDRJLAldaIBFSjo0kW1ZDdX65BQ==
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

2026-09-17T09:30:01.814950ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098958
observed ad086aca5d81c83655be09aa7b4cf904...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.799389ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098958/manifest.json
observed 1e77d69dd7cb8f52475fc2846030f01f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.778556ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098958/publication.md
observed 3cc901175d77bdea7eeb4723555f0097...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:30:01.760337ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098958/publication.txt
observed a5936d679597042920fcd13e496ee419...
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.