Pith Number

pith:OFWVEMHB

pith:2009:OFWVEMHBJ4NISMJIFTYCP5B2K3

not attested not anchored not stored refs pending

Network Coding for Multi-Resolution Multicast

Daniel Lucani, Fang Zhao, MinJi Kim, Muriel Medard, Xiaomeng Shi

arxiv:0908.0497 v1 · 2009-08-04 · cs.NI · 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{OFWVEMHBJ4NISMJIFTYCP5B2K3}

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	2026-05-18T00:57:58.067253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

716d5230e14f1a8931282cf027f43a56fdbb14953b8c1494db348c7eccfd6b44

Aliases

arxiv: 0908.0497 · arxiv_version: 0908.0497v1 · doi: 10.48550/arxiv.0908.0497 · pith_short_12: OFWVEMHBJ4NI · pith_short_16: OFWVEMHBJ4NISMJI · pith_short_8: OFWVEMHB

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/OFWVEMHBJ4NISMJIFTYCP5B2K3 \
  | 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: 716d5230e14f1a8931282cf027f43a56fdbb14953b8c1494db348c7eccfd6b44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28663eaaf1628dbe9b1931fdb028e6c4da4d52a5ef51932af65ba98d99ec2d39",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2009-08-04T17:27:19Z",
    "title_canon_sha256": "7a9f2f2cd4cfde1045ca3f67e098b1d7943fba3b18f4afa4e141b9fb345700ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0497",
    "kind": "arxiv",
    "version": 1
  }
}