OpenTechnical

OT-2026-000043065

Publication integrity record

Three cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after 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-2026-000043065) never changes.

Identity and time

Publication numberOT-2026-000043065 · never reused
Internal UUID01a0ae7b-3278-7862-a3f2-2739946e2639 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:28:24.717423Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000043065
StatusPUBLIC

Content hashes

Canonical text3babdfba7ab120fad8b4fcee36253908ab7585a0dbb80ca9d43987235c4b3748
Markdown5f1ad7a6f63d8f6b9a8efaefd1e4d4b4c5853113d79086c80dd28961483e1e5a
PDF
Publication page83c1c8a362d49ea17d9f9d73231c52bc33381615be86e2c2c35ee9f51a1bc244
Manifestf33c183f7e4a6cf6a6efc7727eeb36aa7849ffeb6dc9da7a302b11159a68548a

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
SignatureezcGhv+TD7mdw3GZkisqypUkXbeGcmO7UCjfeu4Ko19wtOezhU0eup/yPwWxoixRNlkcsuhHyOGp1j0stFBYAg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T11:13:28.572756ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043065
observed 83c1c8a362d49ea17d9f9d73231c52bc...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:28.554540ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043065/manifest.json
observed f33c183f7e4a6cf6a6efc7727eeb36aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:28.535325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043065/publication.md
observed 5f1ad7a6f63d8f6b9a8efaefd1e4d4b4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:13:28.517270ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000043065/publication.txt
observed 3babdfba7ab120fad8b4fcee36253908...
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.