Pith Number

pith:KECHFSHN

pith:2011:KECHFSHNSYBJCNASH6TGHFO667

not attested not anchored not stored refs pending

Asymptotically false-positive-maximizing attack on non-binary Tardos codes

Antonino Simone, Boris Skoric

arxiv:1102.0451 v1 · 2011-02-02 · 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{KECHFSHNSYBJCNASH6TGHFO667}

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	2026-05-18T04:30:04.890212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510472c8ed96029134123fa66395def7c0ff2d6d68b59016e22ed1b918f2e4a2

Aliases

arxiv: 1102.0451 · arxiv_version: 1102.0451v1 · doi: 10.48550/arxiv.1102.0451 · pith_short_12: KECHFSHNSYBJ · pith_short_16: KECHFSHNSYBJCNAS · pith_short_8: KECHFSHN

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/KECHFSHNSYBJCNASH6TGHFO667 \
  | 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: 510472c8ed96029134123fa66395def7c0ff2d6d68b59016e22ed1b918f2e4a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fb65985c839050e6a0f913742d337f161715c9a5a54401fe421deb0b6ec3f5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-02-02T14:49:58Z",
    "title_canon_sha256": "d92dfa6710e084e6975acaf2bbb47375f4ea47eaa01c77390aaf772923270baa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0451",
    "kind": "arxiv",
    "version": 1
  }
}