Pith Number

pith:4DUU37AR

pith:2019:4DUU37ARVPLHOLQUMI4RHFWZMV

not attested not anchored not stored refs pending

Catfish Effect Between Internal and External Attackers:Being Semi-honest is Helpful

Hanqing Liu, Joseph K. Liu, Na Ruan

arxiv:1907.03720 v1 · 2019-06-19 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DUU37ARVPLHOLQUMI4RHFWZMV}

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	2026-05-17T23:41:13.953263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0e94dfc11abd6772e1462391396d9656ea9c7a0e9de67e924bb1b9e0e836ebb

Aliases

arxiv: 1907.03720 · arxiv_version: 1907.03720v1 · doi: 10.48550/arxiv.1907.03720 · pith_short_12: 4DUU37ARVPLH · pith_short_16: 4DUU37ARVPLHOLQU · pith_short_8: 4DUU37AR

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/4DUU37ARVPLHOLQUMI4RHFWZMV \
  | 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: e0e94dfc11abd6772e1462391396d9656ea9c7a0e9de67e924bb1b9e0e836ebb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "163988b768059784515102b482dec9ac2c3473ede77429d82be178c2ac3b945c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-06-19T11:25:22Z",
    "title_canon_sha256": "826788ba7a0e8b058e806682e197e43ec7adc15641e7037767a25d362f0a88e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.03720",
    "kind": "arxiv",
    "version": 1
  }
}