Pith Number

pith:3RILYKBI

pith:2019:3RILYKBIC4IVZQ47L5NE34JSZC

not attested not anchored not stored refs pending

Querying Knowledge via Multi-Hop English Questions

Michael Kifer, Paul Fodor, Tiantian Gao

arxiv:1907.08176 v1 · 2019-07-18 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RILYKBIC4IVZQ47L5NE34JSZC}

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	2026-07-05T00:42:14.840619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc50bc282817115cc39f5f5a4df132c8923a92a3dbb7d88476d07fb275ff9c9c

Aliases

arxiv: 1907.08176 · arxiv_version: 1907.08176v1 · doi: 10.48550/arxiv.1907.08176 · pith_short_12: 3RILYKBIC4IV · pith_short_16: 3RILYKBIC4IVZQ47 · pith_short_8: 3RILYKBI

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/3RILYKBIC4IVZQ47L5NE34JSZC \
  | 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: dc50bc282817115cc39f5f5a4df132c8923a92a3dbb7d88476d07fb275ff9c9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c366e55536da4eb9922094c7df9b5685ad6d2f8b94010fd2533cdb852bcd1a01",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-18T17:37:13Z",
    "title_canon_sha256": "75ea408ad345d8c07e19c93f96b2641959e6cba4276f1ab24c5aa3cd2d5cbdd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08176",
    "kind": "arxiv",
    "version": 1
  }
}