Pith Number

pith:3BFCPCOZ

pith:2019:3BFCPCOZDS3SVHULV6Y5ZWJQVT

not attested not anchored not stored refs pending

Learning to Decipher Hate Symbols

Elizabeth Belding, Jing Qian, Mai ElSherief, William Yang Wang

arxiv:1904.02418 v1 · 2019-04-04 · cs.CL · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3BFCPCOZDS3SVHULV6Y5ZWJQVT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:49:23.734926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d84a2789d91cb72a9e8bafb1dcd930acf0e76f6da0836f3282fc1be1c719bfc5

Aliases

arxiv: 1904.02418 · arxiv_version: 1904.02418v1 · doi: 10.48550/arxiv.1904.02418 · pith_short_12: 3BFCPCOZDS3S · pith_short_16: 3BFCPCOZDS3SVHUL · pith_short_8: 3BFCPCOZ

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/3BFCPCOZDS3SVHULV6Y5ZWJQVT \
  | 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: d84a2789d91cb72a9e8bafb1dcd930acf0e76f6da0836f3282fc1be1c719bfc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f1acd9194fbbcbe014768ee0d425c3db4b7558a3edbcca0c708dda75d603e1e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-04T09:11:24Z",
    "title_canon_sha256": "c6566e92f5893eeb5a2bded7f55cc7a793d4f1e558439fb7b8b6c3f20da920d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02418",
    "kind": "arxiv",
    "version": 1
  }
}