Pith Number

pith:MTSFRADO

pith:2006:MTSFRADO53KHV3TGQF4Y7SF6OZ

not attested not anchored not stored refs pending

SISO APP Searches in Lattices with Tanner Graphs

Dumitru Mihai Ionescu, Haidong Zhu

arxiv:cs/0602079 v3 · 2006-02-22 · cs.IT · cs.DS · 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{MTSFRADO53KHV3TGQF4Y7SF6OZ}

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	2026-05-18T03:54:48.148971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e458806eeed47aee6681798fc8be7665d0c42d2c06ec6af9d90ac1dd944cdf

Aliases

arxiv: cs/0602079 · arxiv_version: cs/0602079v3 · doi: 10.48550/arxiv.cs/0602079 · pith_short_12: MTSFRADO53KH · pith_short_16: MTSFRADO53KHV3TG · pith_short_8: MTSFRADO

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/MTSFRADO53KHV3TGQF4Y7SF6OZ \
  | 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: 64e458806eeed47aee6681798fc8be7665d0c42d2c06ec6af9d90ac1dd944cdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8d783d9f9fb98c2dd919cb4dd66b0721f5a8c171e605cafd1a61c8680d9f8a8",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2006-02-22T03:28:46Z",
    "title_canon_sha256": "90a34ca7650b7ddce67618459a3c7aeb3e14fcf24925f0ccb53f72afb8133f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0602079",
    "kind": "arxiv",
    "version": 3
  }
}