Pith Number

pith:PWIBU6HP

pith:2010:PWIBU6HPJK424FZTQFVZ333FI4

not attested not anchored not stored refs pending

PhishDef: URL Names Say It All

Anh Le, Athina Markopoulou, Michalis Faloutsos

arxiv:1009.2275 v1 · 2010-09-12 · cs.CR · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWIBU6HPJK424FZTQFVZ333FI4}

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	2026-05-18T00:57:57.639928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d901a78ef4ab9ae1733816b9def65472696d5e02463ede4b8760a096345c157

Aliases

arxiv: 1009.2275 · arxiv_version: 1009.2275v1 · doi: 10.48550/arxiv.1009.2275 · pith_short_12: PWIBU6HPJK42 · pith_short_16: PWIBU6HPJK424FZT · pith_short_8: PWIBU6HP

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/PWIBU6HPJK424FZTQFVZ333FI4 \
  | 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: 7d901a78ef4ab9ae1733816b9def65472696d5e02463ede4b8760a096345c157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacc1c303056cd78f3c17043cd50ddd2981d76654809e39a9489ec62c3e47ec2",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2010-09-12T23:55:00Z",
    "title_canon_sha256": "513e9c8f7d47c28571c9dbcfadeb765e5004fafdac72f51c9f6cdd327af6ef8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2275",
    "kind": "arxiv",
    "version": 1
  }
}