Pith Number

pith:NWD2BPCW

pith:2021:NWD2BPCWQU23RDQPX4Z5VVPH6B

not attested not anchored not stored refs pending

Using Elasticsearch for entity recognition in affiliation disambiguation

Anne L'H\^ote, Eric Jeangirard

arxiv:2110.01958 v1 · 2021-10-05 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NWD2BPCWQU23RDQPX4Z5VVPH6B}

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.

Cited by

1 paper in Pith

Works-magnet: Accelerating Metadata Curation for Open Science

Receipt and verification

First computed	2026-07-05T03:20:08.130727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d87a0bc568535b88e0fbf33dad5e7f0570861b2e4153638f19da16cbef5e18b

Aliases

arxiv: 2110.01958 · arxiv_version: 2110.01958v1 · doi: 10.48550/arxiv.2110.01958 · pith_short_12: NWD2BPCWQU23 · pith_short_16: NWD2BPCWQU23RDQP · pith_short_8: NWD2BPCW

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/NWD2BPCWQU23RDQPX4Z5VVPH6B \
  | 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: 6d87a0bc568535b88e0fbf33dad5e7f0570861b2e4153638f19da16cbef5e18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b14bd1becf6326dd254f370899184e814831c7d86adb4589084411b6b174a838",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2021-10-05T11:39:07Z",
    "title_canon_sha256": "3042261f8b86ad8f10a5a3167788a867a7373a8a2acbe864dc0f10d82e5c9cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.01958",
    "kind": "arxiv",
    "version": 1
  }
}