Pith Number

pith:RXSSVU5Z

pith:2008:RXSSVU5ZARZKIJBOFCNZFAKGRL

not attested not anchored not stored refs pending

Spread Codes and Spread Decoding in Network Coding

Elisa Gorla, Felice Manganiello, Joachim Rosenthal

arxiv:0805.0507 v2 · 2008-05-05 · 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{RXSSVU5ZARZKIJBOFCNZFAKGRL}

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	2026-05-18T00:58:25.630753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de52ad3b90472a4242e289b9281468af92259cd71b0861f3efed1c5df04f70e

Aliases

arxiv: 0805.0507 · arxiv_version: 0805.0507v2 · doi: 10.48550/arxiv.0805.0507 · pith_short_12: RXSSVU5ZARZK · pith_short_16: RXSSVU5ZARZKIJBO · pith_short_8: RXSSVU5Z

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/RXSSVU5ZARZKIJBOFCNZFAKGRL \
  | 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: 8de52ad3b90472a4242e289b9281468af92259cd71b0861f3efed1c5df04f70e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7c44384b45eda988742fc47d4b8f64f2310e93293b94ded087f072dfc246b84",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2008-05-05T10:48:26Z",
    "title_canon_sha256": "bad081e263520cba83b8db0d780093e87e92d0231ca65a815d7b257dfe98c7bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.0507",
    "kind": "arxiv",
    "version": 2
  }
}