Pith Number

pith:NUIRJQTE

pith:2019:NUIRJQTEQCEOQGASEXWAJ3BDIR

not attested not anchored not stored refs pending

What Question Answering can Learn from Trivia Nerds

Benjamin B\"orschinger, Jordan Boyd-Graber

arxiv:1910.14464 v3 · 2019-10-31 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NUIRJQTEQCEOQGASEXWAJ3BDIR}

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	2026-07-05T00:57:24.324634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d1114c2648088e8181225ec04ec23447beabf7711144441dcbe71714f6c729f

Aliases

arxiv: 1910.14464 · arxiv_version: 1910.14464v3 · doi: 10.48550/arxiv.1910.14464 · pith_short_12: NUIRJQTEQCEO · pith_short_16: NUIRJQTEQCEOQGAS · pith_short_8: NUIRJQTE

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/NUIRJQTEQCEOQGASEXWAJ3BDIR \
  | 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: 6d1114c2648088e8181225ec04ec23447beabf7711144441dcbe71714f6c729f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503b4ed6584753991d71c5f0e3f8022e7c62c7bda6103e3048531c09769cd018",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-31T13:38:01Z",
    "title_canon_sha256": "e618eb1c409c6cb03efb316703bff9647925a45c3230d831b7981115adea8b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.14464",
    "kind": "arxiv",
    "version": 3
  }
}