OpenTechnical

OT-2026-000062231

Publication integrity record

Foam pad vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, manifold 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-2026-000062231) never changes.

Identity and time

Publication numberOT-2026-000062231 · never reused
Internal UUID01a0ae8c-0abd-7da1-a161-7c816cc7c4f7 · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:46:48.542263Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000062231
StatusPUBLIC

Content hashes

Canonical textb8cce9f7c275ed7ebdaa9da5315bfd2953f0a543f8f641011f9a8a04f0197448
Markdownf9f8fc4f8ccf574ccc6675387b90b2aae7b2dd4dfdeed3f58d3a7591eb389f59
PDF
Publication page1f27f98c767980960eff3e9723d2f24735cd25dd6aaeb1eef0c94e4a0211f57c
Manifesta19127e9665e2931ffcd17b922a2a0f9e4e7702100227d2ddc2c5ac5204f4100

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
SignatureINWNeW59eNls7mhPLauvciOQAUVIOzI8ddNYhcxnGME39TV/9g08dRNEn0XjlLh7DaJaqL6uin0RApW6iwmVAQ==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T10:39:30.293969ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062231
observed 1f27f98c767980960eff3e9723d2f247...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:30.275477ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062231/manifest.json
observed a19127e9665e2931ffcd17b922a2a0f9...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:30.250628ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062231/publication.md
observed f9f8fc4f8ccf574ccc6675387b90b2aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T10:39:30.233179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000062231/publication.txt
observed b8cce9f7c275ed7ebdaa9da5315bfd29...
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.