Pith Number

pith:PPRM5DKD

pith:2024:PPRM5DKDFCRLMAAEU4R6P4HX5I

not attested not anchored not stored refs pending

Composited-Nested-Learning with Data Augmentation for Nested Named Entity Recognition

Chong Chen, Haowen Li, Lianglun Cheng, Nankai Lin, Xingming Liao, Zhuowei Wang

arxiv:2406.12779 v1 · 2024-06-18 · 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{PPRM5DKDFCRLMAAEU4R6P4HX5I}

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	2026-07-05T08:33:51.198543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7be2ce8d4328a2b60004a723e7f0f7ea09cc85497e683c718f968abb235aed49

Aliases

arxiv: 2406.12779 · arxiv_version: 2406.12779v1 · doi: 10.48550/arxiv.2406.12779 · pith_short_12: PPRM5DKDFCRL · pith_short_16: PPRM5DKDFCRLMAAE · pith_short_8: PPRM5DKD

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/PPRM5DKDFCRLMAAEU4R6P4HX5I \
  | 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: 7be2ce8d4328a2b60004a723e7f0f7ea09cc85497e683c718f968abb235aed49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25eddc5256446d197ad6d091b32c32b2dec13b2b9438cab4cadf4fb0f2587e52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-06-18T16:46:18Z",
    "title_canon_sha256": "18bd391ea39aa225caa48d99daca9e4641b683dc92c6fdfe0cb0aba78f9de955"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.12779",
    "kind": "arxiv",
    "version": 1
  }
}