OpenTechnical

OT-2026-000040099

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer

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-2026-000040099) never changes.

Identity and time

Publication numberOT-2026-000040099 · never reused
Internal UUID01a0ae79-26fd-74bf-9eff-de1a2da56a7a · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:10.588850Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000040099
StatusPUBLIC

Content hashes

Canonical text0417bb9708f790e2941d3489f8b498364a38ee59c1b33d4be4b609f386ef8e68
Markdownbc0326951bb7aec78566297c2fcd8b433c5f1170291351182438f3c1988dc6e7
PDF
Publication pagef1dcb40ccbc6f6930367f42354e620d4bb35dad3c270e4e2cd34b32c0db7d06f
Manifestfed218eb14797952f6cde374e5bf489c490bef8d297f4364fc9c262dcceea93d

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
Signature7Xt5p1MyzugCdJG988Aupq6emOWQkOQ/uuz3stjBkFz5vUIyS6BfVq6XrR3zLcFq/L0jb+laL2ldxR7+3vZSBA==
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

2026-09-17T11:18:57.451970ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040099
observed f1dcb40ccbc6f6930367f42354e620d4...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:57.425618ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040099/manifest.json
observed fed218eb14797952f6cde374e5bf489c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:57.386683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040099/publication.md
observed bc0326951bb7aec78566297c2fcd8b43...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:18:56.925374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000040099/publication.txt
observed 0417bb9708f790e2941d3489f8b49836...
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.