Pith Number

pith:WCADX72J

pith:2011:WCADX72JLWVDGSKA3KLART33JX

not attested not anchored not stored refs pending

Universal Secure Multiplex Network Coding with Dependent and Non-Uniform Messages

Masahito Hayashi, Ryutaroh Matsumoto

arxiv:1111.4174 v4 · 2011-11-17 · cs.IT · cs.CR · cs.NI · 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{WCADX72JLWVDGSKA3KLART33JX}

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	2026-05-18T00:46:26.647851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0803bff495daa334940da9608cf7b4ddeb3b4db37ff61260c3277651e87e003

Aliases

arxiv: 1111.4174 · arxiv_version: 1111.4174v4 · doi: 10.48550/arxiv.1111.4174 · pith_short_12: WCADX72JLWVD · pith_short_16: WCADX72JLWVDGSKA · pith_short_8: WCADX72J

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/WCADX72JLWVDGSKA3KLART33JX \
  | 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: b0803bff495daa334940da9608cf7b4ddeb3b4db37ff61260c3277651e87e003

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6652b4851b2ceb80f71f063376af0b74d97dfa99413f5d8bd4678b43c3c8f2f",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-11-17T18:48:31Z",
    "title_canon_sha256": "20dc37290d28af20b7b9fa6ef169e0f111ff43ccb90fecc4924436a8a8dee405"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.4174",
    "kind": "arxiv",
    "version": 4
  }
}