Pith Number

pith:NRQZHNOX

pith:2020:NRQZHNOXGULAWD5IFEY5NRHYMZ

not attested not anchored not stored refs pending

A Girl Has A Name: Detecting Authorship Obfuscation

Asad Mahmood, Padmini Srinivasan, Zubair Shafiq

arxiv:2005.00702 v1 · 2020-05-02 · cs.CL · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NRQZHNOXGULAWD5IFEY5NRHYMZ}

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	2026-07-05T00:59:59.802798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c6193b5d735160b0fa82931d6c4f8665a8ef4e2c37a06f24445a2ed48b672f0

Aliases

arxiv: 2005.00702 · arxiv_version: 2005.00702v1 · doi: 10.48550/arxiv.2005.00702 · pith_short_12: NRQZHNOXGULA · pith_short_16: NRQZHNOXGULAWD5I · pith_short_8: NRQZHNOX

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/NRQZHNOXGULAWD5IFEY5NRHYMZ \
  | 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: 6c6193b5d735160b0fa82931d6c4f8665a8ef4e2c37a06f24445a2ed48b672f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c45837293863d9d27f412ecb70412b1ed48b57d6563f0529297c61a79d71bfc0",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-05-02T04:52:55Z",
    "title_canon_sha256": "0bd468b33f5809b8059cbb9c55ae8c9fd5ab846b75aac6b2dda5f2b2a1260197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.00702",
    "kind": "arxiv",
    "version": 1
  }
}