Pith Number

pith:GW67BX6K

pith:2011:GW67BX6K2UO7S35NVPL2OL5DK6

not attested not anchored not stored refs pending

Polytope of Correct (Linear Programming) Decoding and Low-Weight Pseudo-Codewords

Michael Chertkov, Mikhail Stepanov

arxiv:1102.3902 v2 · 2011-02-18 · 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{GW67BX6K2UO7S35NVPL2OL5DK6}

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	2026-05-18T00:59:10.479368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35bdf0dfcad51df96fadabd7a72fa3578980bde043130e548390f0972c78ffe3

Aliases

arxiv: 1102.3902 · arxiv_version: 1102.3902v2 · doi: 10.48550/arxiv.1102.3902 · pith_short_12: GW67BX6K2UO7 · pith_short_16: GW67BX6K2UO7S35N · pith_short_8: GW67BX6K

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/GW67BX6K2UO7S35NVPL2OL5DK6 \
  | 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: 35bdf0dfcad51df96fadabd7a72fa3578980bde043130e548390f0972c78ffe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f82c578138b9c447c33b7ab0da7095b6c4d134dcb0e303e31c5273f06a03bc04",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-18T20:21:54Z",
    "title_canon_sha256": "7f55869896a76dc5941f55f07a516f6799d112a537587d0ee5559e8e925b1590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3902",
    "kind": "arxiv",
    "version": 2
  }
}