Pith Number

pith:JYLH3AAQ

pith:2024:JYLH3AAQIUIJ53HZ5DQRGJS654

not attested not anchored not stored refs pending

Fine-Grained Named Entities for Corona News

Adrian Paschke, Sefika Efeoglu

arxiv:2404.13439 v1 · 2024-04-20 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYLH3AAQIUIJ53HZ5DQRGJS654}

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	2026-07-05T08:11:44.043149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e167d801045109eecf9e8e113265eef00550edb216aa7ad528f0765de921f33

Aliases

arxiv: 2404.13439 · arxiv_version: 2404.13439v1 · doi: 10.48550/arxiv.2404.13439 · pith_short_12: JYLH3AAQIUIJ · pith_short_16: JYLH3AAQIUIJ53HZ · pith_short_8: JYLH3AAQ

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/JYLH3AAQIUIJ53HZ5DQRGJS654 \
  | 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: 4e167d801045109eecf9e8e113265eef00550edb216aa7ad528f0765de921f33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27d7ca985642183f16ecad45b077ff04445b8fff7eef2393813a0b819dbb6c99",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-04-20T18:22:49Z",
    "title_canon_sha256": "2a443ef680fa1e6c8063ab308814fc91dab5e4323ce40b406820d790f638d263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.13439",
    "kind": "arxiv",
    "version": 1
  }
}