Pith Number

pith:7GBOF6ZI

pith:2013:7GBOF6ZI54J3FHVCWDD35TV54W

not attested not anchored not stored refs pending

Interacting epidemics and coinfection on contact networks

C. R. Ferrario, M. E. J. Newman

arxiv:1305.4648 v1 · 2013-05-20 · physics.soc-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GBOF6ZI54J3FHVCWDD35TV54W}

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	2026-05-18T02:46:04.648905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f982e2fb28ef13b29ea2b0c7becebde5a8a9ef21d1970d0d8e86d19026190b59

Aliases

arxiv: 1305.4648 · arxiv_version: 1305.4648v1 · doi: 10.48550/arxiv.1305.4648 · pith_short_12: 7GBOF6ZI54J3 · pith_short_16: 7GBOF6ZI54J3FHVC · pith_short_8: 7GBOF6ZI

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/7GBOF6ZI54J3FHVCWDD35TV54W \
  | 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: f982e2fb28ef13b29ea2b0c7becebde5a8a9ef21d1970d0d8e86d19026190b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f9bcf363e860f8870edfe236219c1bbd7cfa83cb41bde9ebe6e1da9e0bdd44b",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-05-20T20:30:46Z",
    "title_canon_sha256": "4aa284706d0f794dddb186b9807de5c0ee48864c38804250d066efda8e19bfa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4648",
    "kind": "arxiv",
    "version": 1
  }
}