Pith Number

pith:6SDCBMAX

pith:2018:6SDCBMAXQYSHWX5BSRJ7K4KI2I

not attested not anchored not stored refs pending

Predicting Twitter User Socioeconomic Attributes with Network and Language Information

Benjamin Paul Chamberlain, Nikolaos Aletras

arxiv:1804.04095 v1 · 2018-04-11 · cs.CL · cs.AI · 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{6SDCBMAXQYSHWX5BSRJ7K4KI2I}

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	2026-05-18T00:18:42.091233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f48620b01786247b5fa19453f57148d2387daabccdb612287c1c9011a00b1bca

Aliases

arxiv: 1804.04095 · arxiv_version: 1804.04095v1 · doi: 10.48550/arxiv.1804.04095 · pith_short_12: 6SDCBMAXQYSH · pith_short_16: 6SDCBMAXQYSHWX5B · pith_short_8: 6SDCBMAX

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/6SDCBMAXQYSHWX5BSRJ7K4KI2I \
  | 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: f48620b01786247b5fa19453f57148d2387daabccdb612287c1c9011a00b1bca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1341e071c685e18f23ca78e1a5931105d0796ecd47dcb7e3515e4b63def489",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-11T17:00:27Z",
    "title_canon_sha256": "8325674a8a016d1838c20d9379969930d2b1f9b2a43932c7132f7e9806a6fbc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04095",
    "kind": "arxiv",
    "version": 1
  }
}