pith. sign in
Pith Number

pith:ZJWVGWCY

pith:2016:ZJWVGWCYGS47TRD2PLX2ZWGDRT
not attested not anchored not stored refs pending

Comparing the hierarchy of keywords in on-line news portals

David Sousa-Rodrigues, Gergely Palla, Gergely Tib\'ely, P\'eter Pollner

arxiv:1606.06142 v1 · 2016-06-20 · physics.soc-ph · cs.CL · cs.SI

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZJWVGWCYGS47TRD2PLX2ZWGDRT}

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 2026-05-18T00:51:17.145899Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ca6d53585834b9f9c47a7aefacd8c38cc5807acc81a8623e7098e62e341e0175

Aliases

arxiv: 1606.06142 · arxiv_version: 1606.06142v1 · doi: 10.48550/arxiv.1606.06142 · pith_short_12: ZJWVGWCYGS47 · pith_short_16: ZJWVGWCYGS47TRD2 · pith_short_8: ZJWVGWCY
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZJWVGWCYGS47TRD2PLX2ZWGDRT \
  | 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: ca6d53585834b9f9c47a7aefacd8c38cc5807acc81a8623e7098e62e341e0175
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ebb361dbd1651ec057fe65119e42144ff5db095c0b733682eba97651f9824983",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-06-20T14:34:55Z",
    "title_canon_sha256": "dc4ef1760db67424301e3d9d27ec86def686006f4e75f3a3993961a97abfe306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06142",
    "kind": "arxiv",
    "version": 1
  }
}