Pith Number

pith:ZERSJIJ6

pith:2019:ZERSJIJ6EBZTYM6IVQX2D6LO2Z

not attested not anchored not stored refs pending

Are You for Real? Detecting Identity Fraud via Dialogue Interactions

Chengqing Zong, Jiajun Zhang, Qian Li, Weikang Wang, Zhifei Li

arxiv:1908.06820 v1 · 2019-08-19 · cs.CL · 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{ZERSJIJ6EBZTYM6IVQX2D6LO2Z}

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	2026-07-04T23:58:19.642391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92324a13e20733c33c8ac2fa1f96ed64ed74f096a8325c00d37c196700eef3f

Aliases

arxiv: 1908.06820 · arxiv_version: 1908.06820v1 · doi: 10.48550/arxiv.1908.06820 · pith_short_12: ZERSJIJ6EBZT · pith_short_16: ZERSJIJ6EBZTYM6I · pith_short_8: ZERSJIJ6

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/ZERSJIJ6EBZTYM6IVQX2D6LO2Z \
  | 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: c92324a13e20733c33c8ac2fa1f96ed64ed74f096a8325c00d37c196700eef3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d24491d5ae16574cb7efd8a7f5a07abdb214ab5e0afe478fc8e926cdd0019e",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-19T14:13:24Z",
    "title_canon_sha256": "992f9df0e38e07f28e3e3a96abfd882524f59db926324d8753682afca5d495a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06820",
    "kind": "arxiv",
    "version": 1
  }
}