Pith Number

pith:2URFKSWB

pith:2010:2URFKSWBGKVQE3W6P22X6CSBMF

not attested not anchored not stored refs pending

Vulnerability of MRD-Code-based Universal Secure Network Coding against Stronger Eavesdroppers

Eitaro Shioji, Ryutaroh Matsumoto, Tomohiko Uyematsu

arxiv:1003.1787 v2 · 2010-03-09 · 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{2URFKSWBGKVQE3W6P22X6CSBMF}

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	2026-05-18T04:37:22.138246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d522554ac132ab026ede7eb57f0a4161470d912192a2d3cb6f54f2ff08918c77

Aliases

arxiv: 1003.1787 · arxiv_version: 1003.1787v2 · doi: 10.48550/arxiv.1003.1787 · pith_short_12: 2URFKSWBGKVQ · pith_short_16: 2URFKSWBGKVQE3W6 · pith_short_8: 2URFKSWB

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/2URFKSWBGKVQE3W6P22X6CSBMF \
  | 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: d522554ac132ab026ede7eb57f0a4161470d912192a2d3cb6f54f2ff08918c77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e2642fa9bf7332b792776e2c5ad6a46b769a81a572b5edac0247ecaf9f35d8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-03-09T06:03:06Z",
    "title_canon_sha256": "4d46b1ce0b8f85caff388e3c76e7b1fa562d2e026c259bdb8282532352e98c31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1787",
    "kind": "arxiv",
    "version": 2
  }
}