OpenTechnical

OT-2026-000097050

Publication integrity record

Foam pad vacuum gripper, four zone face, 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-2026-000097050) never changes.

Identity and time

Publication numberOT-2026-000097050 · never reused
Internal UUID01a0aea1-01c9-73b8-88f3-b693fba83526 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:09:42.488246Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000097050
StatusPUBLIC

Content hashes

Canonical textdeacef239064ce873d6c1b9565c752e7b309ab9c5fb607718819d2677f3ee9d2
Markdown90395160f74a83bb879d2391d6cb2f2e4559145ffbcc582b466421d5bdf6a615
PDF
Publication page996f98a9761f30260ed05cc0315d86679fee6938e08fee71bd867ab35709671c
Manifest633dfdfc3700a139e497df4db7b3f57deebae21af6c005ed3fbd8791b6f42640

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
Signatureu4+H59HbpWJ7wDC1I+YARlF20/ztDOHl6XgKiPOaRkbqkk1lc4LUMZfAB0f9H1Pf7+YvtEVtWl6Gln+7sXweCA==
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

2026-09-17T09:10:35.677662ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097050
observed 996f98a9761f30260ed05cc0315d8667...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:35.661296ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097050/manifest.json
observed 633dfdfc3700a139e497df4db7b3f57d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:35.643322ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097050/publication.md
observed 90395160f74a83bb879d2391d6cb2f2e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:35.625277ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097050/publication.txt
observed deacef239064ce873d6c1b9565c752e7...
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.