OpenTechnical

OT-2026-000041446

Publication integrity record

Six pad foam vacuum gripper, six outlet manifold, three stage ejector, sustained blow-off after set-down

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-2026-000041446) never changes.

Identity and time

Publication numberOT-2026-000041446 · never reused
Internal UUID01a0ae79-b145-7eaf-8be6-f81f5cb3e0ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:26:45.980839Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000041446
StatusPUBLIC

Content hashes

Canonical textcb75128f7e7d6ff2d682a207ed976c171bd75ed6c6dbe08e9287c2fe58136485
Markdown3804dfe7ea80ea2bdb04b200ec6a4aaa1e85ad3ef2d3b32422ec4290f4c78862
PDF
Publication pagefbea95caf9250ad8b0ae3e40cd89284f08e7cce7c2658e6054c90c360e0d27d5
Manifest97a53c76c8fb001ed2e0c9aacfeed20bcd6df4d028655b9af15ec1e7a4326a67

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
SignatureXDadRMXstxbTp+R70uIHutgaTHHVNUS1bTxgJXPOX5px6YZE2xMx4MUPJDWddJJnlf3+PFmY92HTG/n9VYSLDQ==
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

2026-09-17T11:17:28.180398ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041446
observed fbea95caf9250ad8b0ae3e40cd89284f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.162903ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041446/manifest.json
observed 97a53c76c8fb001ed2e0c9aacfeed20b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.144856ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041446/publication.md
observed 3804dfe7ea80ea2bdb04b200ec6a4aaa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:17:28.126689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000041446/publication.txt
observed cb75128f7e7d6ff2d682a207ed976c17...
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.