Pith Number

pith:4JE24ZFQ

pith:2017:4JE24ZFQB4QTY45JCEVCFAVZF7

not attested not anchored not stored refs pending

Scaling laws in geo-located Twitter data

Hywel Williams, Rudy Arthur

arxiv:1711.09700 v1 · 2017-11-27 · cs.SI · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JE24ZFQB4QTY45JCEVCFAVZF7}

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	2026-05-18T00:29:34.764632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e249ae64b00f213c73a9112a2282b92ff9fb1026bb2933743dc3268706d1f4dc

Aliases

arxiv: 1711.09700 · arxiv_version: 1711.09700v1 · doi: 10.48550/arxiv.1711.09700 · pith_short_12: 4JE24ZFQB4QT · pith_short_16: 4JE24ZFQB4QTY45J · pith_short_8: 4JE24ZFQ

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/4JE24ZFQB4QTY45JCEVCFAVZF7 \
  | 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: e249ae64b00f213c73a9112a2282b92ff9fb1026bb2933743dc3268706d1f4dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb99b99d530ff84d8a3406ba7ed92da9c617a26565add94284afed1da593c895",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2017-11-27T14:19:40Z",
    "title_canon_sha256": "96a9e27f9ba393e264fe33212442edaee9146aa87f00cdd8a359c6b90cb0f34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09700",
    "kind": "arxiv",
    "version": 1
  }
}