Pith Number

pith:C5DYWA4L

pith:2017:C5DYWA4LJRUQJRIYJ3XR6MIKUL

not attested not anchored not stored refs pending

Semantic Evolutionary Concept Distances for Effective Information Retrieval in Query Expansion

Alfredo Milani, Clement H.C.Leung, Valentina Franzoni, Yuanxi Li

arxiv:1701.05311 v1 · 2017-01-19 · cs.IR · cs.AI · cs.CL · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C5DYWA4LJRUQJRIYJ3XR6MIKUL}

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	2026-05-18T00:52:30.288447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17478b038b4c6904c5184eef1f310aa2d351251cf4f3b7f74b65c5048189b58b

Aliases

arxiv: 1701.05311 · arxiv_version: 1701.05311v1 · doi: 10.48550/arxiv.1701.05311 · pith_short_12: C5DYWA4LJRUQ · pith_short_16: C5DYWA4LJRUQJRIY · pith_short_8: C5DYWA4L

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/C5DYWA4LJRUQJRIYJ3XR6MIKUL \
  | 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: 17478b038b4c6904c5184eef1f310aa2d351251cf4f3b7f74b65c5048189b58b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eafcc9a0745c40782725b7cac7ab1e2e314fb1a6527346e8da816675f66374c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-01-19T06:38:33Z",
    "title_canon_sha256": "4e22488ce9fa84c2f5de5aeb1df476623b07e9490c2f142d3228351b2fb5d415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05311",
    "kind": "arxiv",
    "version": 1
  }
}