Pith Number

pith:ZOAM7TBA

pith:2013:ZOAM7TBAJRQYLK6XBVMZGO3IZH

not attested not anchored not stored refs pending

Data Portraits: Connecting People of Opposing Views

Daniele Quercia, Eduardo Graells-Garrido, Mounia Lalmas

arxiv:1311.4658 v1 · 2013-11-19 · cs.HC · 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{ZOAM7TBAJRQYLK6XBVMZGO3IZH}

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	2026-05-18T03:06:43.763409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb80cfcc204c6185abd70d59933b68c9e90bd5d76fa21ab13bf76e9922a4c5bf

Aliases

arxiv: 1311.4658 · arxiv_version: 1311.4658v1 · doi: 10.48550/arxiv.1311.4658 · pith_short_12: ZOAM7TBAJRQY · pith_short_16: ZOAM7TBAJRQYLK6X · pith_short_8: ZOAM7TBA

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/ZOAM7TBAJRQYLK6XBVMZGO3IZH \
  | 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: cb80cfcc204c6185abd70d59933b68c9e90bd5d76fa21ab13bf76e9922a4c5bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23eba9562f2488726caa477fe0183723be73087950be498a3d2e019d6b556b01",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2013-11-19T09:01:36Z",
    "title_canon_sha256": "e9934a89818214e07d32b8db309e831e59be0782029b9a26597aa7a17bc5e71a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4658",
    "kind": "arxiv",
    "version": 1
  }
}