Pith Number

pith:LBIZF7NV

pith:2018:LBIZF7NVWBTQMAQBNIRE3FZE5R

not attested not anchored not stored refs pending

ParsRec: Meta-Learning Recommendations for Bibliographic Reference Parsing

Dominika Tkaczyk, Joeran Beel, Paraic Sheridan

arxiv:1808.09036 v1 · 2018-08-27 · 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{LBIZF7NVWBTQMAQBNIRE3FZE5R}

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	2026-05-18T00:07:04.781445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

585192fdb5b0670602016a224d9724ec6721f8b8f50e11461cd984a1c09a2b76

Aliases

arxiv: 1808.09036 · arxiv_version: 1808.09036v1 · doi: 10.48550/arxiv.1808.09036 · pith_short_12: LBIZF7NVWBTQ · pith_short_16: LBIZF7NVWBTQMAQB · pith_short_8: LBIZF7NV

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/LBIZF7NVWBTQMAQBNIRE3FZE5R \
  | 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: 585192fdb5b0670602016a224d9724ec6721f8b8f50e11461cd984a1c09a2b76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3198f7783f02a29a09d10b4cc97f0ec9c831bf69aec969b635810766660e20c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-08-27T21:27:06Z",
    "title_canon_sha256": "5a86ae701f44b07a9690d205c18b3cf8979c2bf52ad9224c50d609fefa319e6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.09036",
    "kind": "arxiv",
    "version": 1
  }
}