OpenTechnical

OT-2026-000039755

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000039755) never changes.

Identity and time

Publication numberOT-2026-000039755 · never reused
Internal UUID01a0ae78-d8d5-78f6-95a4-7e9b2fb8f4ca · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:25:50.683051Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000039755
StatusPUBLIC

Content hashes

Canonical texta91daf1c914c32e2287494d50c0f20b01d086a38246dc6ac6739c4ee142ee53d
Markdown4739f24abc4a118760c3b944c56160b07a4b5fb2df5b6737b12b03a6526cc62e
PDF
Publication page6f5dda0d88ca3a7f8a810449fb592b3707d65ebb1de154da4b24cd0380fc7b41
Manifesta67187e9f0fefa4dd4a0e3dc89746c4bee11171aeb828f17f6d243ab5d315ee2

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
SignatureGqUwWl/416kNemMuhJx0qb/uBlLGFN9gf9jGbrkbhZAVMjlBUspEbaUoGl2IdWTyh9D9stqYi5UGZBO2W2olDA==
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

2026-09-17T11:19:58.396015ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039755
observed 6f5dda0d88ca3a7f8a810449fb592b37...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:58.379066ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039755/manifest.json
observed a67187e9f0fefa4dd4a0e3dc89746c4b...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:58.362461ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039755/publication.md
observed 4739f24abc4a118760c3b944c56160b0...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:19:58.345492ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000039755/publication.txt
observed a91daf1c914c32e2287494d50c0f20b0...
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.