Pith Number

pith:772QBF4K

pith:2018:772QBF4K6TBLDELVRYZDABZJWF

not attested not anchored not stored refs pending

Epidemic spreading on time-varying multiplex networks

Nicola Perra, Qian Zhang, Quan-Hui Liu, Xinyue Xiong

arxiv:1808.03782 v1 · 2018-08-11 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{772QBF4K6TBLDELVRYZDABZJWF}

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	2026-05-17T23:58:38.187679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fff500978af4c2b191758e32300729b16e9a72e5521b5873f01ddc5f9ac32215

Aliases

arxiv: 1808.03782 · arxiv_version: 1808.03782v1 · doi: 10.48550/arxiv.1808.03782 · pith_short_12: 772QBF4K6TBL · pith_short_16: 772QBF4K6TBLDELV · pith_short_8: 772QBF4K

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/772QBF4K6TBLDELVRYZDABZJWF \
  | 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: fff500978af4c2b191758e32300729b16e9a72e5521b5873f01ddc5f9ac32215

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da97235f1171d1917b1d2d75254729477f2dd935068b8cd17166f1e54b369b20",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2018-08-11T10:07:15Z",
    "title_canon_sha256": "2e7b92ecdda2e21df10d000dda8612e5a09d933ba2fc4f2c09ac206f26804b65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03782",
    "kind": "arxiv",
    "version": 1
  }
}