Pith Number

pith:W22T6OQO

pith:2012:W22T6OQOMDI5EHUESD7WH7HCPF

not attested not anchored not stored refs pending

Decomposition Methods for Large Scale LP Decoding

Benjamin Recht, Siddharth Barman, Stark C. Draper, Xishuo Liu

arxiv:1204.0556 v2 · 2012-04-02 · cs.IT · math.IT · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W22T6OQOMDI5EHUESD7WH7HCPF}

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	2026-05-18T03:12:35.229920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6b53f3a0e60d1d21e8490ff63fce2797fb697c669ccb7b16740f677f45d5a7b

Aliases

arxiv: 1204.0556 · arxiv_version: 1204.0556v2 · doi: 10.48550/arxiv.1204.0556 · pith_short_12: W22T6OQOMDI5 · pith_short_16: W22T6OQOMDI5EHUE · pith_short_8: W22T6OQO

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/W22T6OQOMDI5EHUESD7WH7HCPF \
  | 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: b6b53f3a0e60d1d21e8490ff63fce2797fb697c669ccb7b16740f677f45d5a7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3354b2d6ff342ccdd23d2e25243bcdd1e898e798671fe27172c4c9e5c6ed6659",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-02T23:36:08Z",
    "title_canon_sha256": "f93a20e8963357bcfb6da5a776b718c935ffaa13b9f531ddc3cc54802fc99ff6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0556",
    "kind": "arxiv",
    "version": 2
  }
}