Pith Number

pith:XPEODWXZ

pith:2020:XPEODWXZPJTZZCWYD2HXXEIGZM

not attested not anchored not stored refs pending

Item Tagging for Information Retrieval: A Tripartite Graph Neural Network based Approach

Biao Lu, Jieming Zhu, Kelong Mao, Ruiming Tang, Xiuqiang He, Xi Xiao

arxiv:2008.11567 v1 · 2020-08-26 · cs.IR · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPEODWXZPJTZZCWYD2HXXEIGZM}

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	2026-07-05T01:30:46.301879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc8e1daf97a679c8ad81e8f7b9106cb0fef641cf3653c9f23ca1918e596ffaf

Aliases

arxiv: 2008.11567 · arxiv_version: 2008.11567v1 · doi: 10.48550/arxiv.2008.11567 · pith_short_12: XPEODWXZPJTZ · pith_short_16: XPEODWXZPJTZZCWY · pith_short_8: XPEODWXZ

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/XPEODWXZPJTZZCWYD2HXXEIGZM \
  | 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: bbc8e1daf97a679c8ad81e8f7b9106cb0fef641cf3653c9f23ca1918e596ffaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01ef3b6f481ea63e59ce7a0c96c24495d51d327db125a616aabfc4cba53e3ce3",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-08-26T13:58:19Z",
    "title_canon_sha256": "2ce19c1d31ea5e8941ec8ef7474fa0881250fddea6e33a8d8ffaf2bdfdb93790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.11567",
    "kind": "arxiv",
    "version": 1
  }
}