OpenTechnical

OT-2026-000094083

Publication integrity record

Two bellows cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000094083) never changes.

Identity and time

Publication numberOT-2026-000094083 · never reused
Internal UUID01a0ae9e-92ca-75f7-acaa-37eb19df5eca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:07:03.009208Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000094083
StatusPUBLIC

Content hashes

Canonical text562e6a9d6d1ff06cb16da26a91b073291f40360ae79effd94e7a5ec377e271b7
Markdown300172a416442150364f6030ddc61ea85167050221867a8852731b9376c39eca
PDF
Publication page2b871f8b3c6a11baf013696001da51da583042e5d362939544840cc3512d693b
Manifest7371e4ed3ff3ad2bd762e66a6db760a7b4c277374f5bef0ad114bf5b9a6e6742

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
SignatureWfLkKaLkqzu4l38eXgHPgSLqw+sS5rGqAtG7QSEg+069HDHe0Jr+Rd/ZO+FKS5PH1klUaolZobwniVjdfZoXCg==
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

2026-09-17T09:38:30.913697ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094083
observed 2b871f8b3c6a11baf013696001da51da...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.896577ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094083/manifest.json
observed 7371e4ed3ff3ad2bd762e66a6db760a7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.878985ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094083/publication.md
observed 300172a416442150364f6030ddc61ea8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:38:30.861174ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000094083/publication.txt
observed 562e6a9d6d1ff06cb16da26a91b07329...
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.