Pith Number

pith:UP2MC32P

pith:2014:UP2MC32PQHJM6IGST3ZP7XDRZG

not attested not anchored not stored refs pending

No NAT'd User left Behind: Fingerprinting Users behind NAT from NetFlow Records alone

Angelo Spognardi, Emanuele Gabrielli, Giuseppe Ateniese, Luigi Vincenzo Mancini, Nino Vincenzo Verde

arxiv:1402.1940 v1 · 2014-02-09 · 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{UP2MC32PQHJM6IGST3ZP7XDRZG}

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	2026-05-18T02:59:33.029592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f4c16f4f81d2cf20d29ef2ffdc71c989c029c699b9a02a0392a3ca40ed7065

Aliases

arxiv: 1402.1940 · arxiv_version: 1402.1940v1 · doi: 10.48550/arxiv.1402.1940 · pith_short_12: UP2MC32PQHJM · pith_short_16: UP2MC32PQHJM6IGS · pith_short_8: UP2MC32P

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/UP2MC32PQHJM6IGST3ZP7XDRZG \
  | 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: a3f4c16f4f81d2cf20d29ef2ffdc71c989c029c699b9a02a0392a3ca40ed7065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24442ede708ff5773954bc0c6edd929b47365c0d848900d691d1d99bfc8d6c70",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2014-02-09T11:59:06Z",
    "title_canon_sha256": "b863d97c9061ce0c7b2e5fe42e77a7919e60cb66c90f63c7f6a12500d540ae54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1940",
    "kind": "arxiv",
    "version": 1
  }
}