OpenTechnical

OT-2026-000033035

Publication integrity record

Foam pad vacuum gripper, three zone face, six outlet manifold, three stage ejector, pulsed 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-2026-000033035) never changes.

Identity and time

Publication numberOT-2026-000033035 · never reused
Internal UUID01a0ae75-4843-713c-ac72-a990c378c178 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:21:57.065765Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000033035
StatusPUBLIC

Content hashes

Canonical textf962cb6092c1da23a216fc0f91310d73946714d90c199de2fb96002c5580c03a
Markdown0b4f6f1eb677bfa8a5d7740f213f7024ef8dc298cf90ff48f8f3cb06c27e5549
PDF
Publication pagefd3355827c79f49913fa92cad481fccb079083a1e95436db478e944d27ba6ada
Manifest99d77c1d354a48a96a946d6bfae71f660359cdb7b27295cc616b34374d7bc47d

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
SignatureUSqeA4L9a+RMFN+wE9U1INvzZO6Nnja8nIq2CaoPtTrxt1sCOR5xrThMKPwAL/p7DYDbFcNFuKaZzBQEDVXjCA==
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

2026-09-17T11:32:40.240914ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033035
observed fd3355827c79f49913fa92cad481fccb...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:40.223097ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033035/manifest.json
observed 99d77c1d354a48a96a946d6bfae71f66...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:40.204565ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033035/publication.md
observed 0b4f6f1eb677bfa8a5d7740f213f7024...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:32:40.184471ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000033035/publication.txt
observed f962cb6092c1da23a216fc0f91310d73...
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.