Pith Number

pith:HFNCXENF

pith:2019:HFNCXENFMZRFEWSHJWYGXK5QP3

not attested not anchored not stored refs pending

Evolving nature of human contact networks with its impact on epidemic processes

Cong Li, Jing Li, Xiang Li

arxiv:1905.08525 v1 · 2019-05-21 · physics.soc-ph · cs.SI · 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{HFNCXENFMZRFEWSHJWYGXK5QP3}

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	2026-05-17T23:45:42.940267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395a2b91a56662525a474db06babb07ee3dc0e9b71f57ed9f18278f28f9f65e8

Aliases

arxiv: 1905.08525 · arxiv_version: 1905.08525v1 · doi: 10.48550/arxiv.1905.08525 · pith_short_12: HFNCXENFMZRF · pith_short_16: HFNCXENFMZRFEWSH · pith_short_8: HFNCXENF

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/HFNCXENFMZRFEWSHJWYGXK5QP3 \
  | 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: 395a2b91a56662525a474db06babb07ee3dc0e9b71f57ed9f18278f28f9f65e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36bb66287a436c6ff846589d40669a35070bc6b4269f7a47a9ef0118d0ca734b",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-05-21T09:57:42Z",
    "title_canon_sha256": "ad098610a6da096b09c1f0a8ca2859669290a44e45cb7d22eb15b0230bcab0ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08525",
    "kind": "arxiv",
    "version": 1
  }
}