OpenTechnical

OT-2026-000099546

Publication integrity record

Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000099546) never changes.

Identity and time

Publication numberOT-2026-000099546 · never reused
Internal UUID01a0aea2-c975-7274-9fe8-b3232688adf7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:39.138466Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000099546
StatusPUBLIC

Content hashes

Canonical text8151bc610b3fd4afcd0c1c1e73c6988ae423f8320887fc57e8763c9f1cb71e5c
Markdown3e5acebaa7a71f3a4e3a9e3d6f510685dd9f137c1c084907ea1ec0f2292dd86a
PDF
Publication page5fb1942407d9ab51ab191f5c9062cc8ed0517237a6dc0b0b439de6a296065f70
Manifest15672c618f8046b74a9b47335de8840f130a442dedc7e4be0d493d8551b84239

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
SignatureEsn6k2bqqHI1huBx3GxsoPjtj6tkCGfRr5d175gSNVHdu5WZj5pXggylzORDxNoJfxmT4Fs737yTfoxGyWjWAA==
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

2026-09-17T09:29:27.127808ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099546
observed 5fb1942407d9ab51ab191f5c9062cc8e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:27.110116ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099546/manifest.json
observed 15672c618f8046b74a9b47335de8840f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:27.092067ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099546/publication.md
observed 3e5acebaa7a71f3a4e3a9e3d6f510685...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:27.074676ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000099546/publication.txt
observed 8151bc610b3fd4afcd0c1c1e73c6988a...
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.