OpenTechnical

OT-2026-000096879

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, two 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-2026-000096879) never changes.

Identity and time

Publication numberOT-2026-000096879 · never reused
Internal UUID01a0aea0-a4ad-72e2-be56-c87436e5e352 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:18.648440Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000096879
StatusPUBLIC

Content hashes

Canonical textb7bf65947f9ba9be8a7c0febed1606546981ec167472129d967796ed63c91ca6
Markdown50ec31c6270b69730f1044f2a8bf2cfd4b550abec506b998eb076091f464160a
PDF
Publication page2af3237ac749abdd642538690d4efd8256a695f3534ad6c27b0944d411e63afd
Manifestf4f8ebbffeb692888526560238189a0687ce23877c98309ec343156cc8415e94

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
Signatureyi2aevD1GXEjRCOWO97kqRiNjb8rSm5v7L6g+UUN08NianenLhWMdGXtu/gHLM064keT0V17Yh8nBL1uC5cIAw==
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

2026-09-17T09:34:28.997459ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096879
observed 2af3237ac749abdd642538690d4efd82...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.980340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096879/manifest.json
observed f4f8ebbffeb692888526560238189a06...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.962880ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096879/publication.md
observed 50ec31c6270b69730f1044f2a8bf2cfd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:34:28.944968ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000096879/publication.txt
observed b7bf65947f9ba9be8a7c0febed160654...
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.