Pith Number

pith:A37ZTJUJ

pith:2022:A37ZTJUJUBH47EN7N3KPLONHFO

not attested not anchored not stored refs pending

American cultural regions mapped through the lexical analysis of social media

Bruno Gon\c{c}alves, David Sanchez, Jack Grieve, Jose J. Ramasco, Thomas Louf

arxiv:2208.07649 v2 · 2022-08-16 · cs.CL · cs.CY · 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{A37ZTJUJUBH47EN7N3KPLONHFO}

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	2026-07-05T06:01:58.691137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06ff99a689a04fcf91bf6ed4f5b9a72baa775402af4697f19ec76b426a2519ca

Aliases

arxiv: 2208.07649 · arxiv_version: 2208.07649v2 · doi: 10.48550/arxiv.2208.07649 · pith_short_12: A37ZTJUJUBH4 · pith_short_16: A37ZTJUJUBH47EN7 · pith_short_8: A37ZTJUJ

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/A37ZTJUJUBH47EN7N3KPLONHFO \
  | 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: 06ff99a689a04fcf91bf6ed4f5b9a72baa775402af4697f19ec76b426a2519ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9847c4304666de753c9f636f2c96f88774e8458400362841bae4a5144fd7d7",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-08-16T10:18:47Z",
    "title_canon_sha256": "1aad44ae8cc69751078b2f96ed15c5031a064425e939f4fdb0aeb89dc9522195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07649",
    "kind": "arxiv",
    "version": 2
  }
}