Pith Number

pith:RDEYBKXX

pith:2025:RDEYBKXXNXRCDV77QCDZDD3V7Q

not attested not anchored not stored refs pending

Logits-Constrained Framework with RoBERTa for Ancient Chinese NER

Shenghan Xu, Wenjie Hua

arxiv:2505.02983 v1 · 2025-05-05 · 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{RDEYBKXXNXRCDV77QCDZDD3V7Q}

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	2026-07-05T10:58:50.313172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88c980aaf76de221d7ff8087918f75fc1310e64674e11463d626356da591c137

Aliases

arxiv: 2505.02983 · arxiv_version: 2505.02983v1 · doi: 10.48550/arxiv.2505.02983 · pith_short_12: RDEYBKXXNXRC · pith_short_16: RDEYBKXXNXRCDV77 · pith_short_8: RDEYBKXX

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/RDEYBKXXNXRCDV77QCDZDD3V7Q \
  | 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: 88c980aaf76de221d7ff8087918f75fc1310e64674e11463d626356da591c137

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53be7294b1d7604be4f00a913601629186155594b1549ff7f70d333ae5cc3ce9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-05T19:23:16Z",
    "title_canon_sha256": "664f859584a00b23a4c78e523a6fe6525eafaabadf9f51f69672effd5a9b8a2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.02983",
    "kind": "arxiv",
    "version": 1
  }
}