Pith Number

pith:IFHSGOZY

pith:2013:IFHSGOZYHQLVGCFHNZ5QUK5V2I

not attested not anchored not stored refs pending

Social distancing strategies against disease spreading

C. Buono, L. A. Braunstein, L. D. Valdez, P. A. Macri

arxiv:1308.2009 v1 · 2013-08-09 · 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{IFHSGOZYHQLVGCFHNZ5QUK5V2I}

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	2026-05-18T01:48:21.927431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

414f233b383c175308a76e7b0a2bb5d23a7f4c8ec9ff91bd4ff8b87c896943b3

Aliases

arxiv: 1308.2009 · arxiv_version: 1308.2009v1 · doi: 10.48550/arxiv.1308.2009 · pith_short_12: IFHSGOZYHQLV · pith_short_16: IFHSGOZYHQLVGCFH · pith_short_8: IFHSGOZY

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/IFHSGOZYHQLVGCFHNZ5QUK5V2I \
  | 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: 414f233b383c175308a76e7b0a2bb5d23a7f4c8ec9ff91bd4ff8b87c896943b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8616ca8483cf5cd271a2339d4d424b9fd54c58d5cb2c52b70bd9e93e468fd0bb",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-08-09T01:21:01Z",
    "title_canon_sha256": "39edbbeff3ee3801c00c3110008a52bb8851a9141e83c8876829c7b21b5abde1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2009",
    "kind": "arxiv",
    "version": 1
  }
}