OpenTechnical

OT-2026-000098839

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold 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-2026-000098839) never changes.

Identity and time

Publication numberOT-2026-000098839 · never reused
Internal UUID01a0aea2-8285-7f81-b284-4494b5336eda · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098839
StatusPUBLIC

Content hashes

Canonical text0c2445fba25a4e6d9bd1da5df45adba6559c3bf93d1c63c17c8c64f8186ad675
Markdown239de9b82a9a336268644b7f1a44c99e85821539ea45cdeda4eaa35dcc8fc22f
PDF
Publication pagee8676e1104dcd7cfcc5438f6d8ad61179538ed3acec4763d0c0c7e485e0889d4
Manifest170fd2e2f7db4f3b54628ffc322166ef601bee1c1892fbf108aa32df323ff821

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
SignaturevCXXjqgxacKGyX/Vu0QT1Vn+nUSDwR8RxGuKPKiushVRouVI8bo2UWPPpqj6iM3z1SYJaV+wuPW4S3aMvM2+CA==
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

2026-09-17T09:29:52.832209ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098839
observed e8676e1104dcd7cfcc5438f6d8ad6117...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.816604ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098839/manifest.json
observed 170fd2e2f7db4f3b54628ffc322166ef...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.801813ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098839/publication.md
observed 239de9b82a9a336268644b7f1a44c99e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.787374ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098839/publication.txt
observed 0c2445fba25a4e6d9bd1da5df45adba6...
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.