Pith Number

pith:V4Q3CAOO

pith:2020:V4Q3CAOORRSILXSXYGTPLEVF3P

not attested not anchored not stored refs pending

User-Guided Aspect Classification for Domain-Specific Texts

Fang Guo, Jingbo Shang, Peiran Li

arxiv:2004.14555 v1 · 2020-04-30 · 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{V4Q3CAOORRSILXSXYGTPLEVF3P}

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	2026-07-05T00:59:27.313571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af21b101ce8c6485de57c1a6f592a5dbddb0607f7f982c62cfc1e7175aff9852

Aliases

arxiv: 2004.14555 · arxiv_version: 2004.14555v1 · doi: 10.48550/arxiv.2004.14555 · pith_short_12: V4Q3CAOORRSI · pith_short_16: V4Q3CAOORRSILXSX · pith_short_8: V4Q3CAOO

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/V4Q3CAOORRSILXSXYGTPLEVF3P \
  | 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: af21b101ce8c6485de57c1a6f592a5dbddb0607f7f982c62cfc1e7175aff9852

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd87cb02e68b4fab62bbb2a8b65eac8c0887149c41eb8472792eb041c2d82e78",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-30T03:14:16Z",
    "title_canon_sha256": "3c4720a7f2c2e92a50d5f08354d8ab8246f4202d64bce44020222b55601bd5df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14555",
    "kind": "arxiv",
    "version": 1
  }
}