OpenTechnical

OT-2026-000086618

Publication integrity record

Foam pad vacuum gripper, two zone face, three outlet manifold, two stage ejector, 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-2026-000086618) never changes.

Identity and time

Publication numberOT-2026-000086618 · never reused
Internal UUID01a0ae9a-2c98-7cf5-bf89-ac9af66eaa17 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:02:14.823225Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000086618
StatusPUBLIC

Content hashes

Canonical textb4b7fe4daafbeacb61602166b85e42547a8b01574de2b93fe9a215e9dc1a9674
Markdown86188cd59d8dcc8af9408aecbd6715ef7ba87ead97d178471066443adeb103d1
PDF
Publication page78be974a8e82f8cc00697aea4c170321336a859ae67b2ed64cc80c5c7a782aae
Manifestd4acad736dc71868e1435ca992a51c375409dd37020c20a998efe742171795d2

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
SignatureAwc37gvH+NoY+JNAWcgtzxE1Wd3noNznRzsADMH+gqPHJmso4fM+8o48ulB6DoP48wAYKaRC6yYcTZtYGGW6AA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:52:28.066948ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086618
observed 78be974a8e82f8cc00697aea4c170321...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.049376ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086618/manifest.json
observed d4acad736dc71868e1435ca992a51c37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.031623ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086618/publication.md
observed 86188cd59d8dcc8af9408aecbd6715ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:52:28.013614ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000086618/publication.txt
observed b4b7fe4daafbeacb61602166b85e4254...
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.