Pith Number

pith:DNQZALJN

pith:2014:DNQZALJNI36YRACK7NYT7QU3P5

not attested not anchored not stored refs pending

Retargeting Without Tracking

Claude Castelluccia, Gergely Acs, Minh-Dung Tran

arxiv:1404.4533 v1 · 2014-04-17 · cs.CR · cs.CY · 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{DNQZALJNI36YRACK7NYT7QU3P5}

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	2026-05-18T02:54:04.074991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b61902d2d46fd88804afb713fc29b7f4a5002cac61d2804e4e03e11e8d6b9b4

Aliases

arxiv: 1404.4533 · arxiv_version: 1404.4533v1 · doi: 10.48550/arxiv.1404.4533 · pith_short_12: DNQZALJNI36Y · pith_short_16: DNQZALJNI36YRACK · pith_short_8: DNQZALJN

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/DNQZALJNI36YRACK7NYT7QU3P5 \
  | 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: 1b61902d2d46fd88804afb713fc29b7f4a5002cac61d2804e4e03e11e8d6b9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e18e34e1e215595d2669f7db6c7a6a161bb55d0c92ad8ea30f19501b8f9f981",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-04-17T14:09:39Z",
    "title_canon_sha256": "a9bf7362be096e0ff5483c904875961c6728cef850f277e541f652a062b7e929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4533",
    "kind": "arxiv",
    "version": 1
  }
}