OpenTechnical

OT-2026-000067942

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, vented 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-2026-000067942) never changes.

Identity and time

Publication numberOT-2026-000067942 · never reused
Internal UUID01a0ae8f-c4fd-783a-ac4f-85fc67ba02e8 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:50:52.812402Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000067942
StatusPUBLIC

Content hashes

Canonical text631fa74dace3824ea0c844d2db9b52c82af43c5abdaa7d9b8603db07e7f5cc74
Markdowna8c42da576b40e6d17b8860e8cfde13ec4a3af13da73b992f49e64bf4be5ca2d
PDF
Publication page493dd2038663d9f35fcc9ac976fd82726f56fef92a4d8f49aad2ee9ffd87f0c8
Manifeste889144675b5236d7a26c2d89bbc29175635ee9b70c56664fe15a62ed20423ec

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
SignatureuuHvXKBoOSoYj/gdjJzbg5z04Ct4nefwFh2d8C9U3rOtdHCJu0gAZZEPAawdTVfLqg4+vIojB0r3jYAbTeRMDA==
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

2026-09-17T10:30:21.594637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067942
observed 493dd2038663d9f35fcc9ac976fd8272...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.573340ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067942/manifest.json
observed e889144675b5236d7a26c2d89bbc2917...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.554041ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067942/publication.md
observed a8c42da576b40e6d17b8860e8cfde13e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:30:21.535468ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000067942/publication.txt
observed 631fa74dace3824ea0c844d2db9b52c8...
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.