OpenTechnical

OT-2026-000098417

Publication integrity record

Two cup 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-2026-000098417) never changes.

Identity and time

Publication numberOT-2026-000098417 · never reused
Internal UUID01a0aea1-e965-73a9-9bda-d95c77316b1c · 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-2026-000098417
StatusPUBLIC

Content hashes

Canonical textf01ca41f2cfc6bc577b12bbbde4226251b7a7ab7d6fd4a9f91c8e1064d86a22c
Markdown5ef70f744ad9bfa439a2c45ca9e94ba7012d34cbb57bdaf83957d0ef4ede8ba1
PDF
Publication page0f731a1b59890eac22fff92c789092ad1ad2cf2ad4c0c64dbc3d32f38874dfe5
Manifest103b9f258be02ce3a5a3436ada4040c7427e69958c8759c74d04518598345a01

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
SignatureSk/qH3ulKE35sU/v94VIXrZXmTLSawRw9K5aE9ys2xZd/7iHL55JdDdAtpnosYK4GzyVaARSNGWbhZOIP6fRCg==
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

2026-09-17T09:32:16.053370ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098417
observed 0f731a1b59890eac22fff92c789092ad...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.034625ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098417/manifest.json
observed 103b9f258be02ce3a5a3436ada4040c7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:16.014325ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098417/publication.md
observed 5ef70f744ad9bfa439a2c45ca9e94ba7...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:32:15.994854ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098417/publication.txt
observed f01ca41f2cfc6bc577b12bbbde422625...
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.