OpenTechnical

OT-2026-000024866

Publication integrity record

Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained 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-2026-000024866) never changes.

Identity and time

Publication numberOT-2026-000024866 · never reused
Internal UUID01a0ae71-2727-745b-8378-42e7628d4c3f · UUIDv7, RFC 9562
Publication timestamp2026-09-17T08:17:26.329747Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000024866
StatusPUBLIC

Content hashes

Canonical textd858475e2935d221974e511853001869f9b8e4d485f3169b5e581545192ece4d
Markdown08f5fc248cb5668e1e9ca1c5d96a8f60ff93e385ff5593d0048a8acc28ff1c85
PDF
Publication pagea53295832526da4e3b7c0a8cb17dc45fb5648d94fdd7fca34c6c745a5a7d7aed
Manifest0d7347b16cb347ccc7eaeba45078d513cdb5fcfb72ebd179eee65271f7acd7c5

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
SignaturefZ3D3//RmPjIIANL1yUrqgHuTbCyGCXUZWKP7lp4DhJ+fk+8mN6BxYfJ/1ZA//k3uWcOrLYvc5uSGzNdKrdnDQ==
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

2026-09-17T11:48:10.965689ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024866
observed a53295832526da4e3b7c0a8cb17dc45f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.945519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024866/manifest.json
observed 0d7347b16cb347ccc7eaeba45078d513...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.925749ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024866/publication.md
observed 08f5fc248cb5668e1e9ca1c5d96a8f60...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T11:48:10.908297ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000024866/publication.txt
observed d858475e2935d221974e511853001869...
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.