OpenTechnical

OT-2026-000097130

Publication integrity record

Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000097130) never changes.

Identity and time

Publication numberOT-2026-000097130 · never reused
Internal UUID01a0aea1-01c9-73f4-b24b-7c4bc9e53f56 · 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-2026-000097130
StatusPUBLIC

Content hashes

Canonical text301942dd9ab688297d616275b267ee47e0d9c6d9a1738fa383a453da2d4b36d2
Markdownf97b2dd9091cff3d31aaea1d91328a330dd362d6672d4c1504229a3fa0c03c82
PDF
Publication page9fc740d0855e900d108679ac25efec7cdec79f6f164c9bf04f2ce2e737d496f5
Manifest56a62ab166a38fb8e753619b399310b9545f4d2164a18d959c03deec4c5b0236

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
SignatureHDM6N/e0MQALiqPsDl/u++J65yS/S+/oEtrjVOua/lUZeSG/V+MRwHVUebkq3+OvhzqtS8XcM1sXPdyLp8NFBQ==
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

2026-09-17T09:10:54.137380ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097130
observed 9fc740d0855e900d108679ac25efec7c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.116816ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097130/manifest.json
observed 56a62ab166a38fb8e753619b399310b9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:54.093790ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097130/publication.md
observed f97b2dd9091cff3d31aaea1d91328a33...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:10:53.946637ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000097130/publication.txt
observed 301942dd9ab688297d616275b267ee47...
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.