OpenTechnical

OT-2026-000051246

Publication integrity record

Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented 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-2026-000051246) never changes.

Identity and time

Publication numberOT-2026-000051246 · never reused
Internal UUID01a0ae83-2740-7f3d-90d5-e1842a73b74b · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:37:05.998905Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000051246
StatusPUBLIC

Content hashes

Canonical textc51ac3af6cae9f285b801ce44a29fac52c1dc05170c9ef702f67211255368d50
Markdown9690d605e0473015fdb985c678946d6ca333f5891e2962342dc688c4c23c86c9
PDF
Publication pageca6c7211aa2e6def4277780748e95cac491c5e9e0312d57da91d3ebd8f3eb5d4
Manifest02aa732c3b72f5ebde17e3a2ebf94b164b00c52cf2426e52ba0708366b1973f1

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
SignatureJoigRnXRPzFNFSEGchs006KxwClfKBSY5nMQSU2VsClfuZY3kztjPs8q3y8mEAVlD59pjnblsdbhV/ChGgyaDA==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T08:42:32Z
batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof
root 7c99e0163c3f1d2dc0f1dec0442e2af7...

Independent retrieval

2026-09-17T10:59:02.484188ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051246
observed ca6c7211aa2e6def4277780748e95cac...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:02.467396ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051246/manifest.json
observed 02aa732c3b72f5ebde17e3a2ebf94b16...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:02.450881ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051246/publication.md
observed 9690d605e0473015fdb985c678946d6c...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:59:02.433678ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000051246/publication.txt
observed c51ac3af6cae9f285b801ce44a29fac5...
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.