Pith Number

pith:HCYDYMSE

pith:2022:HCYDYMSEMHTGBPXUFUBKXEOBM5

not attested not anchored not stored refs pending

Exploiting Dynamic and Fine-grained Semantic Scope for Extreme Multi-label Text Classification

Huiling Song, Jucheng Yang, Peng Huo, Tao Xu, Tingting Zhao, Yarui Chen, Yuan Wang

arxiv:2205.11973 v1 · 2022-05-24 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCYDYMSEMHTGBPXUFUBKXEOBM5}

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	2026-07-05T04:26:10.161341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38b03c324461e660bef42d02ab91c16745be47ed0481fb4d576c47e67e15dbb1

Aliases

arxiv: 2205.11973 · arxiv_version: 2205.11973v1 · doi: 10.48550/arxiv.2205.11973 · pith_short_12: HCYDYMSEMHTG · pith_short_16: HCYDYMSEMHTGBPXU · pith_short_8: HCYDYMSE

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/HCYDYMSEMHTGBPXUFUBKXEOBM5 \
  | 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: 38b03c324461e660bef42d02ab91c16745be47ed0481fb4d576c47e67e15dbb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c980999daa3a7e4810c33c06990c80e17f1dff7a03c398cc56ef6cda8a674e00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-05-24T11:15:35Z",
    "title_canon_sha256": "11c8abb29012ece69a82e4e05bd6aaf21bf61f9c6e456fac516b0dc789cd73b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11973",
    "kind": "arxiv",
    "version": 1
  }
}