Pith Number

pith:QRBKZBUE

pith:2011:QRBKZBUEF5SKNLDPQFBTSJTG2O

not attested not anchored not stored refs pending

Non-Malleable Codes from the Wire-Tap Channel

Alain Patey, G\'erard Cohen, Herv\'e Chabanne, Jean-Pierre Flori

arxiv:1105.3879 v1 · 2011-05-19 · cs.CR · cs.IT · 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{QRBKZBUEF5SKNLDPQFBTSJTG2O}

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	2026-05-18T04:21:51.142252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8442ac86842f64a6ac6f8143392666d3bedec22c04405c272ad311564848000c

Aliases

arxiv: 1105.3879 · arxiv_version: 1105.3879v1 · doi: 10.48550/arxiv.1105.3879 · pith_short_12: QRBKZBUEF5SK · pith_short_16: QRBKZBUEF5SKNLDP · pith_short_8: QRBKZBUE

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/QRBKZBUEF5SKNLDPQFBTSJTG2O \
  | 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: 8442ac86842f64a6ac6f8143392666d3bedec22c04405c272ad311564848000c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6eefd3f2fb40c1ebbdb7235e4c6b36915bad3de5712f8fbc2569f3408ec051",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2011-05-19T14:07:26Z",
    "title_canon_sha256": "02698edbeb02d3ea8bdc25d2129d7d261fab35445d11dcbb1d1c5efd0b0273c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3879",
    "kind": "arxiv",
    "version": 1
  }
}