Pith Number

pith:XCE363AX

pith:2026:XCE363AXSU5EMOQQCTDDRT7FKL

not attested not anchored not stored refs pending

Multi-fidelity methods for kinetic models of epidemic dynamics with uncertain contact structure

Andrea Medaglia, Hao Xie, Liu Liu, Mattia Zanella

arxiv:2606.25835 v1 · 2026-06-24 · math.NA · cs.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCE363AXSU5EMOQQCTDDRT7FKL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-25T01:18:40.780621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b889bf6c17953a463a1014c638cfe552d0f12eb6d40367ec505d4940d3577614

Aliases

arxiv: 2606.25835 · arxiv_version: 2606.25835v1 · doi: 10.48550/arxiv.2606.25835 · pith_short_12: XCE363AXSU5E · pith_short_16: XCE363AXSU5EMOQQ · pith_short_8: XCE363AX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XCE363AXSU5EMOQQCTDDRT7FKL \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b889bf6c17953a463a1014c638cfe552d0f12eb6d40367ec505d4940d3577614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778b39c6a85ab2d093afe32ca667ea9a39b2f65745d00605d698627b48b4f33b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-24T13:50:16Z",
    "title_canon_sha256": "8aeb9652ee4a4246de5b2d4a798c0d94a88fddacbeb1f5880613a1c96a3ddfc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25835",
    "kind": "arxiv",
    "version": 1
  }
}