Pith Number

pith:WC62NKN2

pith:2013:WC62NKN227PC324ROP2J5LJQTK

not attested not anchored not stored refs pending

The geography and carbon footprint of mobile phone use in Cote d'Ivoire

Daniel Schien, Hyejin Youn, Michael T. Gastner, Renaud Lambiotte, Vsevolod Salnikov

arxiv:1308.3603 v2 · 2013-08-16 · cs.CY · 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{WC62NKN227PC324ROP2J5LJQTK}

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	2026-05-18T02:58:21.791918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0bda6a9bad7de2deb9173f49ead309a87431e665b6c75471043c2baa7b8e6d1

Aliases

arxiv: 1308.3603 · arxiv_version: 1308.3603v2 · doi: 10.48550/arxiv.1308.3603 · pith_short_12: WC62NKN227PC · pith_short_16: WC62NKN227PC324R · pith_short_8: WC62NKN2

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/WC62NKN227PC324ROP2J5LJQTK \
  | 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: b0bda6a9bad7de2deb9173f49ead309a87431e665b6c75471043c2baa7b8e6d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50b18e675aaee641816f2d63e3af7fb6002f7a18c64e856d833401e9bfc98fee",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2013-08-16T11:14:57Z",
    "title_canon_sha256": "8183cbf9cdabde6c24d058d853e7ae9ec8951464cf7723adcc6b6bea647b2aef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3603",
    "kind": "arxiv",
    "version": 2
  }
}