Pith Number

pith:M2ZNOU3T

pith:2018:M2ZNOU3TCRLFJS23NFLRETVDLP

not attested not anchored not stored refs pending

A Formal Account of Effectiveness Evaluation and Ranking Fusion

Damiano Spina, Enrique Amig\'o, Fernando Giner, Stefano Mizzaro

arxiv:1807.04317 v3 · 2018-07-11 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2ZNOU3TCRLFJS23NFLRETVDLP}

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	2026-05-18T00:05:45.238733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66b2d75373145654cb5b6957124ea35bd44b01c14d9a0b938706a5ab7c36c10b

Aliases

arxiv: 1807.04317 · arxiv_version: 1807.04317v3 · doi: 10.48550/arxiv.1807.04317 · pith_short_12: M2ZNOU3TCRLF · pith_short_16: M2ZNOU3TCRLFJS23 · pith_short_8: M2ZNOU3T

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/M2ZNOU3TCRLFJS23NFLRETVDLP \
  | 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: 66b2d75373145654cb5b6957124ea35bd44b01c14d9a0b938706a5ab7c36c10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3430ec4c8558d80598c48da6952e94a84cd61fb5173ceacdce8f11bfc2a42cab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-07-11T19:22:24Z",
    "title_canon_sha256": "e36ae29ab1d89632a4b33c11060e0cf99981f1590cab63edc11b28c19ad15f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04317",
    "kind": "arxiv",
    "version": 3
  }
}