Pith Number

pith:MC7KWNJQ

pith:2011:MC7KWNJQL64XDSFUZ3TJEZ27N4

not attested not anchored not stored refs pending

An Algebraic Approach for Decoding Spread Codes

Elisa Gorla, Felice Manganiello, Joachim Rosenthal

arxiv:1107.5523 v4 · 2011-07-27 · 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{MC7KWNJQL64XDSFUZ3TJEZ27N4}

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	2026-05-18T03:54:06.123834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60beab35305fb971c8b4cee692675f6f0aedd8c8d998c51b6d1e9ec013ab1a62

Aliases

arxiv: 1107.5523 · arxiv_version: 1107.5523v4 · doi: 10.48550/arxiv.1107.5523 · pith_short_12: MC7KWNJQL64X · pith_short_16: MC7KWNJQL64XDSFU · pith_short_8: MC7KWNJQ

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/MC7KWNJQL64XDSFUZ3TJEZ27N4 \
  | 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: 60beab35305fb971c8b4cee692675f6f0aedd8c8d998c51b6d1e9ec013ab1a62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f784f359a6be0e84ad0673b6863a80cc8dd83d990f0494ec42a897dd96bceb9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-27T16:30:53Z",
    "title_canon_sha256": "84f95eb2347dae66e041023ef5a19dd899f881319298c5be9dbbce2eddcaf006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5523",
    "kind": "arxiv",
    "version": 4
  }
}