Pith Number

pith:FPGGHVML

pith:2019:FPGGHVMLBLZXE6RD5S4K3464SS

not attested not anchored not stored refs pending

Effective Context and Fragment Feature Usage for Named Entity Recognition

Hui Jiang, Mingbin Xu, Nargiza Nosirova

arxiv:1904.03305 v2 · 2019-04-05 · 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{FPGGHVMLBLZXE6RD5S4K3464SS}

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	2026-05-17T23:48:04.405419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcc63d58b0af3727a23ecb8adf3dc94b7c47a544d49c5de9d1cccbf1b43d5d9

Aliases

arxiv: 1904.03305 · arxiv_version: 1904.03305v2 · doi: 10.48550/arxiv.1904.03305 · pith_short_12: FPGGHVMLBLZX · pith_short_16: FPGGHVMLBLZXE6RD · pith_short_8: FPGGHVML

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/FPGGHVMLBLZXE6RD5S4K3464SS \
  | 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: 2bcc63d58b0af3727a23ecb8adf3dc94b7c47a544d49c5de9d1cccbf1b43d5d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8bd590147f31ff3b61d4e0795e2293fe0b471d96cbb17c555f57c75815af645",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-05T22:10:15Z",
    "title_canon_sha256": "0d18e2b5dedb44a7371dd979071a6f58ca72553f8e25b80a6b3e94fc22df7e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03305",
    "kind": "arxiv",
    "version": 2
  }
}