Pith Number

pith:5YF5KYNZ

pith:2010:5YF5KYNZP2QP3ORFOMU4HXYO6W

not attested not anchored not stored refs pending

Generalized Distributed Network Coding Based on Nonbinary Linear Block Codes for Multi-User Cooperative Communications

Bartolomeu F. Uch\^oa-Filho, Branka Vucetic, Jo\~ao Luiz Rebelatto, Yonghui Li

arxiv:1003.3501 v2 · 2010-03-18 · 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{5YF5KYNZP2QP3ORFOMU4HXYO6W}

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	2026-05-18T02:24:36.772111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee0bd561b97ea0fdba257329c3df0ef58a8fc0d7aaf0dd94358bcae974ee50c9

Aliases

arxiv: 1003.3501 · arxiv_version: 1003.3501v2 · doi: 10.48550/arxiv.1003.3501 · pith_short_12: 5YF5KYNZP2QP · pith_short_16: 5YF5KYNZP2QP3ORF · pith_short_8: 5YF5KYNZ

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/5YF5KYNZP2QP3ORFOMU4HXYO6W \
  | 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: ee0bd561b97ea0fdba257329c3df0ef58a8fc0d7aaf0dd94358bcae974ee50c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a320cf71da9ac643ef133e6f6110eea90cb60589e17ba8ea24508929cf9b6ece",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-03-18T02:45:12Z",
    "title_canon_sha256": "2cedcd48223d9062f396aa64e930301612bed1bd6aa90b5a73af62960948cc62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3501",
    "kind": "arxiv",
    "version": 2
  }
}