Pith Number

pith:Y5NN2GVK

pith:2018:Y5NN2GVK5NE2X5GOCLGMM6LTQY

not attested not anchored not stored refs pending

Impact of the Query Set on the Evaluation of Expert Finding Systems

Adrien Guille (ERIC), Benjamin Rothan, Julien Velcin (ERIC), Robin Brochier

arxiv:1806.10813 v1 · 2018-06-28 · 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{Y5NN2GVK5NE2X5GOCLGMM6LTQY}

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	2026-05-18T00:12:07.864722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75add1aaaeb49abf4ce12ccc6797386235376cd660eb571791bb95e683c70e7

Aliases

arxiv: 1806.10813 · arxiv_version: 1806.10813v1 · doi: 10.48550/arxiv.1806.10813 · pith_short_12: Y5NN2GVK5NE2 · pith_short_16: Y5NN2GVK5NE2X5GO · pith_short_8: Y5NN2GVK

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/Y5NN2GVK5NE2X5GOCLGMM6LTQY \
  | 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: c75add1aaaeb49abf4ce12ccc6797386235376cd660eb571791bb95e683c70e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3805cac9f02e5de981663e565346d3ab0a5f9c868281119cbe190473ab4af43e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-28T08:09:52Z",
    "title_canon_sha256": "b6001a0d89f5ae5081a33098631cfde9f1e317a97b3a9ea090a90e0559e796b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10813",
    "kind": "arxiv",
    "version": 1
  }
}