Pith Number

pith:I3FHVY2B

pith:2021:I3FHVY2BKBJ43JMPC4RPHO522B

not attested not anchored not stored refs pending

Packed Levitated Marker for Entity and Relation Extraction

Deming Ye, Maosong Sun, Peng Li, Yankai Lin

arxiv:2109.06067 v5 · 2021-09-13 · 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{I3FHVY2BKBJ43JMPC4RPHO522B}

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

Beyond path selection: Better LLMs for Scientific Information Extraction with MimicSFT and Relevance and Rule-induced(R$^2$)GRPO

Receipt and verification

First computed	2026-07-05T04:16:36.487394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46ca7ae3415053cda58f1722f3bbbad067cef5735a0b612665fa5d052862acd7

Aliases

arxiv: 2109.06067 · arxiv_version: 2109.06067v5 · doi: 10.48550/arxiv.2109.06067 · pith_short_12: I3FHVY2BKBJ4 · pith_short_16: I3FHVY2BKBJ43JMP · pith_short_8: I3FHVY2B

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/I3FHVY2BKBJ43JMPC4RPHO522B \
  | 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: 46ca7ae3415053cda58f1722f3bbbad067cef5735a0b612665fa5d052862acd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f13ffa10fafc42f93c853d94a9009a523067c035d625b391dd15d8cdc12a016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-13T15:38:13Z",
    "title_canon_sha256": "5494d031c7f08cca9c3c752cae481712f4cc9f03457ab73b8e082f7e00c60974"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06067",
    "kind": "arxiv",
    "version": 5
  }
}