Pith Number

pith:Y26OBNEM

pith:2011:Y26OBNEMYSLWGAELSE6S3TAKZL

not attested not anchored not stored refs pending

Convergence of Weighted Min-Sum Decoding Via Dynamic Programming on Trees

Henry D. Pfister, Yung-Yih Jian

arxiv:1107.3177 v1 · 2011-07-15 · 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{Y26OBNEMYSLWGAELSE6S3TAKZL}

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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	2026-05-18T04:18:03.754854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6bce0b48cc49763008b913d2dcc0acaf8f2b1f2b93b99123d972e2f52e7ee5d

Aliases

arxiv: 1107.3177 · arxiv_version: 1107.3177v1 · doi: 10.48550/arxiv.1107.3177 · pith_short_12: Y26OBNEMYSLW · pith_short_16: Y26OBNEMYSLWGAEL · pith_short_8: Y26OBNEM

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/Y26OBNEMYSLWGAELSE6S3TAKZL \
  | 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: c6bce0b48cc49763008b913d2dcc0acaf8f2b1f2b93b99123d972e2f52e7ee5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee11e93879a2b653fd1534e52152652924cd1b151d9bea9853cb225f8af27346",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-15T22:58:53Z",
    "title_canon_sha256": "816d457e5ab8947d8b86e3dcb149e7ed1d6461a5e486481bafbfc0aa937176f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3177",
    "kind": "arxiv",
    "version": 1
  }
}