Pith Number

pith:Q5WALT3F

pith:2013:Q5WALT3FURHTE4UQ4PDRCHELZD

not attested not anchored not stored refs pending

Non-Malleable Coding Against Bit-wise and Split-State Tampering

Mahdi Cheraghchi, Venkatesan Guruswami

arxiv:1309.1151 v2 · 2013-09-04 · cs.IT · cs.CC · cs.CR · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5WALT3FURHTE4UQ4PDRCHELZD}

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	2026-05-18T02:44:00.612106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

876c05cf65a44f327290e3c7111c8bc8f2e19f4ba10bbbe8cab32dd560f4de6a

Aliases

arxiv: 1309.1151 · arxiv_version: 1309.1151v2 · doi: 10.48550/arxiv.1309.1151 · pith_short_12: Q5WALT3FURHT · pith_short_16: Q5WALT3FURHTE4UQ · pith_short_8: Q5WALT3F

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/Q5WALT3FURHTE4UQ4PDRCHELZD \
  | 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: 876c05cf65a44f327290e3c7111c8bc8f2e19f4ba10bbbe8cab32dd560f4de6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b900d9bc7404df6d81497607f51aa9f10e380e97dac8e01064bdee4e831e0786",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.CR",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-04T19:52:59Z",
    "title_canon_sha256": "ccdf2723674b225211515d648ad2366952e89a3f0719f1d6159dadf034a3ccb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1151",
    "kind": "arxiv",
    "version": 2
  }
}