OpenTechnical

OT-2026-000098463

Publication integrity record

Two cup vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000098463) never changes.

Identity and time

Publication numberOT-2026-000098463 · never reused
Internal UUID01a0aea1-e966-7a8c-a43d-d5bbc428a644 · 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-2026-000098463
StatusPUBLIC

Content hashes

Canonical text64ab922c59b3d99ae4ea8648b6dcb62c8418cf46e5e03a4e3ed8af5255467f6b
Markdowncc7524aaf349ac707b14599ee3262d7079724faf374339f991d399555a92d3f3
PDF
Publication page570127720a107ddfec29862ec014ccd5dd047ee7fa49f12a8b6ad19bea5ea0a8
Manifest1707a7e1eb42c7ed12a18ed029a3fc71230eedcd42896021d0c18c1dee19e32c

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
Signaturejwc4Up+32Mi8l116o7D1TOhPMGqTo5h1PNa68R273fj/3y6E1k1q1y1moEvIeqtAzUOYQ1TBNExalrVK7Qo6CQ==
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

2026-09-17T09:32:19.514914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098463
observed 570127720a107ddfec29862ec014ccd5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.498678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098463/manifest.json
observed 1707a7e1eb42c7ed12a18ed029a3fc71...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.482903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098463/publication.md
observed cc7524aaf349ac707b14599ee3262d70...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:19.465900ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098463/publication.txt
observed 64ab922c59b3d99ae4ea8648b6dcb62c...
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.