Pith Number

pith:ZTPFYKQK

pith:2025:ZTPFYKQKCYWNJY3NNKRL4NDONU

not attested not anchored not stored refs pending

Explicit and Implicit Data Augmentation for Social Event Detection

Congbo Ma, Hu Wang, Jian Yang, Jia Wu, Jing Du, Preslav Nakov, Qing Li, Yuxia Wang, Zitai Qiu

arxiv:2509.04202 v1 · 2025-09-04 · cs.CL · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTPFYKQKCYWNJY3NNKRL4NDONU}

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	2026-07-05T12:04:55.272667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccde5c2a0a162cd4e36d6aa2be346e6d3548d35eadc3b41f24f61d13c79416af

Aliases

arxiv: 2509.04202 · arxiv_version: 2509.04202v1 · doi: 10.48550/arxiv.2509.04202 · pith_short_12: ZTPFYKQKCYWN · pith_short_16: ZTPFYKQKCYWNJY3N · pith_short_8: ZTPFYKQK

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/ZTPFYKQKCYWNJY3NNKRL4NDONU \
  | 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: ccde5c2a0a162cd4e36d6aa2be346e6d3548d35eadc3b41f24f61d13c79416af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "112dc529d559cc596501ddc510284aa6e21b87c4eedad506a05afb15de89b910",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-09-04T13:26:24Z",
    "title_canon_sha256": "1f7274265e5f2065023ca009156cc8f32d4cc82b7afdbe802a598c025ab89838"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04202",
    "kind": "arxiv",
    "version": 1
  }
}