Pith Number

pith:SXUGEYWV

pith:2013:SXUGEYWVF527PXA5QMF7MPROWI

not attested not anchored not stored refs pending

Inferring the origin of an epidemic with a dynamic message-passing algorithm

Andrey Y. Lokhov, Hiroki Ohta, Lenka Zdeborov\'a, Marc M\'ezard

arxiv:1303.5315 v3 · 2013-03-21 · physics.soc-ph · cond-mat.stat-mech · cs.SI · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SXUGEYWVF527PXA5QMF7MPROWI}

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

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	2026-05-18T02:34:45.193484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95e86262d52f75f7dc1d830bf63e2eb232caeff7f5e5c467cbd312bc390095d9

Aliases

arxiv: 1303.5315 · arxiv_version: 1303.5315v3 · doi: 10.48550/arxiv.1303.5315 · pith_short_12: SXUGEYWVF527 · pith_short_16: SXUGEYWVF527PXA5 · pith_short_8: SXUGEYWV

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/SXUGEYWVF527PXA5QMF7MPROWI \
  | 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: 95e86262d52f75f7dc1d830bf63e2eb232caeff7f5e5c467cbd312bc390095d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "728d263e5cecbaea29fb0fd4293946cc9e2e44079f889682b006e321a3f822b2",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-21T17:12:09Z",
    "title_canon_sha256": "6d58ebff39447cb6e26d963c52153385ca33d14390a867500e9cd4c41af600be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5315",
    "kind": "arxiv",
    "version": 3
  }
}