Pith Number

pith:HXLZON7H

pith:2020:HXLZON7HPKD5C5ATGHD4MPCB33

not attested not anchored not stored refs pending

Finding Patient Zero: Learning Contagion Source with Graph Neural Networks

Albert-L\'aszl\'o Barab\'asi, Alessandro Vespignani, Chintan Shah, Matteo Chinazzi, Nicola Perra, Nima Dehmamy, Rose Yu

arxiv:2006.11913 v2 · 2020-06-21 · cs.SI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXLZON7HPKD5C5ATGHD4MPCB33}

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.

Cited by

1 paper in Pith

PDSL: Propagation Dynamics Aware Framework for Source Localization

Receipt and verification

First computed	2026-07-05T01:14:01.910600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dd79737e77a87d1741331c7c63c41def2bf600f32e2bcc0a94659beb70e3cc2

Aliases

arxiv: 2006.11913 · arxiv_version: 2006.11913v2 · doi: 10.48550/arxiv.2006.11913 · pith_short_12: HXLZON7HPKD5 · pith_short_16: HXLZON7HPKD5C5AT · pith_short_8: HXLZON7H

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/HXLZON7HPKD5C5ATGHD4MPCB33 \
  | 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: 3dd79737e77a87d1741331c7c63c41def2bf600f32e2bcc0a94659beb70e3cc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "024e6da312ca33e2d8ce74fa6a946afbdde8fb04bbfbd56696d5eed17a91be43",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-06-21T21:12:44Z",
    "title_canon_sha256": "836c0cf349237a0152220457aac1a30fbb3267ef136fd755586d0dee263284ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.11913",
    "kind": "arxiv",
    "version": 2
  }
}