OpenTechnical

OT-2026-000101067

Publication integrity record

Three cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000101067) never changes.

Identity and time

Publication numberOT-2026-000101067 · never reused
Internal UUID01a0aea3-c377-7659-8cd7-582aee85028b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:12:43.138721Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000101067
StatusPUBLIC

Content hashes

Canonical text8ac8d56d1b727fd66136df587065e916e84feb0ff2b95cf63aa3cf952da13088
Markdown0108f24be666932bcddcd65e1ac15b0f1b1d610404cfe3cd8257edbda314b635
PDF
Publication page4b7237aeaf9d1a328fc10f673cacdf7dc8e0f59bca9c0f6bf85507a22526474d
Manifest3f576633cc144543d609746e016fc49681e33eff07900f31e4ab82819796457e

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
SignatureFIUAGxxoo0tHZVihg5qMV9GkTZAByHtTXmY26LB2RFoIcrdN07Lucg7vQj0hWHWnV3vI5oaLOJB27kFbivMnCg==
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

2026-09-17T09:26:40.939562ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101067
observed 4b7237aeaf9d1a328fc10f673cacdf7d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.921148ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101067/manifest.json
observed 3f576633cc144543d609746e016fc496...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.904625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101067/publication.md
observed 0108f24be666932bcddcd65e1ac15b0f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:26:40.886554ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000101067/publication.txt
observed 8ac8d56d1b727fd66136df587065e916...
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.