OpenTechnical

OT-2026-000098412

Publication integrity record

Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000098412) never changes.

Identity and time

Publication numberOT-2026-000098412 · never reused
Internal UUID01a0aea1-e965-78f4-bd12-aedd9abcf836 · 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-2026-000098412
StatusPUBLIC

Content hashes

Canonical textabb4486305d926a11f24ebc08fff777c17750b53b98deed2031d084f6872cd2b
Markdown18262f0644efe67d31cbd6ca4c71a77d35c9c2e953dd9445ba9c75e08bc1e479
PDF
Publication pagee834c04d66396b60bcd0edbfb06168ba8151d68d602f0a526844430dfe08f3fd
Manifest8baa91c12b7b472dd8939eed8a9212141ca1ebaa5afb80429416fc89d4f5c580

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
Signature4ov78chaguGAOAVH53YStysBtTJMro1rFjjCRpns4Q5JZmoBepcY2pAnSHrMsrk/vPv0Di/kMc8EoVdW6bdiDw==
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

2026-09-17T09:32:15.655483ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098412
observed e834c04d66396b60bcd0edbfb06168ba...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.636661ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098412/manifest.json
observed 8baa91c12b7b472dd8939eed8a921214...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.614683ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098412/publication.md
observed 18262f0644efe67d31cbd6ca4c71a77d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.595117ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098412/publication.txt
observed abb4486305d926a11f24ebc08fff777c...
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.