Pith Number

pith:OYPAPRI2

pith:2011:OYPAPRI26Z2U3U23GKJAYVLUFU

not attested not anchored not stored refs pending

Trellis-Based Check Node Processing for Low-Complexity Nonbinary LP Decoding

Mark F. Flanagan, Mayur Punekar

arxiv:1102.3390 v1 · 2011-02-16 · 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{OYPAPRI26Z2U3U23GKJAYVLUFU}

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	2026-05-18T04:28:30.337979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

761e07c51af6754dd35b32920c55742d0f7d14ba1f62c91029280010c8eaa5e8

Aliases

arxiv: 1102.3390 · arxiv_version: 1102.3390v1 · doi: 10.48550/arxiv.1102.3390 · pith_short_12: OYPAPRI26Z2U · pith_short_16: OYPAPRI26Z2U3U23 · pith_short_8: OYPAPRI2

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/OYPAPRI26Z2U3U23GKJAYVLUFU \
  | 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: 761e07c51af6754dd35b32920c55742d0f7d14ba1f62c91029280010c8eaa5e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc6c4c6221c64e26b599dbb357c3994b68a612eb14a9dc1e1637e5dab603f76",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-02-16T18:13:38Z",
    "title_canon_sha256": "8b019ec091f9cc324475e05c5437f8b4bec13646f1cf8620f0936de2b465cef0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3390",
    "kind": "arxiv",
    "version": 1
  }
}