Pith Number

pith:6L2KMZ5I

pith:2020:6L2KMZ5IEFSXVJ37IT2GIZPDMH

not attested not anchored not stored refs pending

Security Certification in Payment Card Industry: Testbeds, Measurements, and Recommendations

Danfeng (Daphne) Yao, Gang Wang, Sazzadur Rahaman

arxiv:2002.02855 v1 · 2020-02-07 · 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{6L2KMZ5IEFSXVJ37IT2GIZPDMH}

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	2026-07-05T00:38:59.976230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f4a667a821657aa77f44f46465e361d6ddcb18ea1a3890cd875fa134e5834c

Aliases

arxiv: 2002.02855 · arxiv_version: 2002.02855v1 · doi: 10.48550/arxiv.2002.02855 · pith_short_12: 6L2KMZ5IEFSX · pith_short_16: 6L2KMZ5IEFSXVJ37 · pith_short_8: 6L2KMZ5I

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/6L2KMZ5IEFSXVJ37IT2GIZPDMH \
  | 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: f2f4a667a821657aa77f44f46465e361d6ddcb18ea1a3890cd875fa134e5834c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90d0bffacf7a64d145698dda49b2281b7c5c6b69a27a855c6d00a81c3b39f697",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-02-07T15:47:50Z",
    "title_canon_sha256": "73a824f07607029531f5f5814ea5810610001b58415d332636700f0a443fa5fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02855",
    "kind": "arxiv",
    "version": 1
  }
}