Pith Number

pith:YDN2OJ4Q

pith:2011:YDN2OJ4QJRIZARI4PK3U3V4HHM

not attested not anchored not stored refs pending

The Evolution of the Cuban HIV/AIDS Network

Charanpal Dhanjal, Fabrice Rossi, Hector De Arazoza, Stephan Clemencon, Viet Chi Tran

arxiv:1109.2499 v1 · 2011-09-12 · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDN2OJ4QJRIZARI4PK3U3V4HHM}

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	2026-05-18T04:13:37.532749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0dba727904c5190451c7ab74dd7873b1692aa51c59eca90667228100baf0d97

Aliases

arxiv: 1109.2499 · arxiv_version: 1109.2499v1 · doi: 10.48550/arxiv.1109.2499 · pith_short_12: YDN2OJ4QJRIZ · pith_short_16: YDN2OJ4QJRIZARI4 · pith_short_8: YDN2OJ4Q

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/YDN2OJ4QJRIZARI4PK3U3V4HHM \
  | 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: c0dba727904c5190451c7ab74dd7873b1692aa51c59eca90667228100baf0d97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "660f025324470ea64e51cae67356bfec88c04cb9da9ecbc89aaa413341ade42b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-09-12T15:20:50Z",
    "title_canon_sha256": "0f3af8edba909981648a46d85d33ee3ede785d8f61ff120b9c721dc78ba515f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2499",
    "kind": "arxiv",
    "version": 1
  }
}