Pith Number

pith:4M554IU5

pith:2014:4M554IU5UIPSTT7HVMVDYGX3EP

not attested not anchored not stored refs pending

List-decoding algorithms for lifted codes

Alan Guo, Swastik Kopparty

arxiv:1412.0305 v2 · 2014-11-30 · 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{4M554IU5UIPSTT7HVMVDYGX3EP}

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	2026-05-18T00:38:31.594054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e33bde229da21f29cfe7ab2a3c1afb23c0dc6d21900acd14ecd8d33cdb6ea51f

Aliases

arxiv: 1412.0305 · arxiv_version: 1412.0305v2 · doi: 10.48550/arxiv.1412.0305 · pith_short_12: 4M554IU5UIPS · pith_short_16: 4M554IU5UIPSTT7H · pith_short_8: 4M554IU5

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/4M554IU5UIPSTT7HVMVDYGX3EP \
  | 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: e33bde229da21f29cfe7ab2a3c1afb23c0dc6d21900acd14ecd8d33cdb6ea51f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce820a0e8e8aca4dcbe417ac623dbdd3aacde0b5793b49dd7462b09799d2da5",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-11-30T23:29:17Z",
    "title_canon_sha256": "55526c75ed6d3d63fb2d4c1f1c5182ad185d995415be68f328479c2e51cefc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.0305",
    "kind": "arxiv",
    "version": 2
  }
}