Pith Number

pith:DJQXLCTS

pith:2018:DJQXLCTSLVT4A5BPANWUOJQVIO

not attested not anchored not stored refs pending

An Improved Statistic for the Pooled Triangle Test against PRNU-Copy Attack

Benedetta Tondi, Hector Santoyo Garcia, Mauro Barni

arxiv:1805.02899 v1 · 2018-05-08 · 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{DJQXLCTSLVT4A5BPANWUOJQVIO}

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	2026-05-18T00:07:07.358205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a61758a725d67c0742f036d47261543923ebaf06016e22f0fc312cc5f48acb6

Aliases

arxiv: 1805.02899 · arxiv_version: 1805.02899v1 · doi: 10.48550/arxiv.1805.02899 · pith_short_12: DJQXLCTSLVT4 · pith_short_16: DJQXLCTSLVT4A5BP · pith_short_8: DJQXLCTS

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/DJQXLCTSLVT4A5BPANWUOJQVIO \
  | 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: 1a61758a725d67c0742f036d47261543923ebaf06016e22f0fc312cc5f48acb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d64cd86a332808f16bd3db090735aa0e5f567729563ac8b2fb0121404a442f31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-05-08T08:40:50Z",
    "title_canon_sha256": "e28e47ffe18f7998fca36d5e7a34d906b2770e5d74aeab094752ec82e136ed64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02899",
    "kind": "arxiv",
    "version": 1
  }
}