Pith Number

pith:7I22P2ZC

pith:2015:7I22P2ZCRNSAS62PEWPFLSB43B

not attested not anchored not stored refs pending

Emoticon-based Ambivalent Expression: A Hidden Indicator for Unusual Behaviors in Weibo

Jichang Zhao, Junjie Wu, Yue Hu

arxiv:1505.01723 v1 · 2015-05-07 · 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{7I22P2ZCRNSAS62PEWPFLSB43B}

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	2026-05-18T01:20:46.422464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa35a7eb228b64097b4f259e55c83cd84cee85db11987356686737e50f1c2cab

Aliases

arxiv: 1505.01723 · arxiv_version: 1505.01723v1 · doi: 10.48550/arxiv.1505.01723 · pith_short_12: 7I22P2ZCRNSA · pith_short_16: 7I22P2ZCRNSAS62P · pith_short_8: 7I22P2ZC

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/7I22P2ZCRNSAS62PEWPFLSB43B \
  | 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: fa35a7eb228b64097b4f259e55c83cd84cee85db11987356686737e50f1c2cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418b3689ec0b67b9542c8ac513ffd34725a2ccfaf9c055154245805fc0611b35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-05-07T14:35:31Z",
    "title_canon_sha256": "abe21ebe474845facc908b97affe5bb1a17fc6af221c56a0d7c956fb41bbd321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01723",
    "kind": "arxiv",
    "version": 1
  }
}