OpenTechnical

OT-2026-000098296

Publication integrity record

Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, supply line 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-2026-000098296) never changes.

Identity and time

Publication numberOT-2026-000098296 · never reused
Internal UUID01a0aea1-e964-7c47-97ea-210605bd0842 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:10:41.837875Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098296
StatusPUBLIC

Content hashes

Canonical text63910ec70a85a49f4158df85f60b91b2e86451559d563eeb4dc00e3e22abafb5
Markdowndb857d6624d21dd7bb5197f5e5d6cce071777c4d51d69b5a70e31e2c615d5b6a
PDF
Publication page6a85426119c04f9c9dd4e2913a2712ea62a425595f5838f7ff5b759da13814bb
Manifest42497dc19b07b7bad880c4fa863bcd5c2999e7a071ccac2702ec9510f4229eee

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
Signature9T3M+fa2XQ3gvEJF/7exEY7SFfkjzrX/s+8DFbBrD58Ja2palYdlEGB5Mw8BnNQmDI1RsDrbkSTyS5gHj4J/Bw==
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

2026-09-17T09:31:29.874359ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098296
observed 6a85426119c04f9c9dd4e2913a2712ea...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:29.856132ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098296/manifest.json
observed 42497dc19b07b7bad880c4fa863bcd5c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:29.836497ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098296/publication.md
observed db857d6624d21dd7bb5197f5e5d6cce0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:31:29.816327ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098296/publication.txt
observed 63910ec70a85a49f4158df85f60b91b2...
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.