Pith Number

pith:IGCGXMJK

pith:2024:IGCGXMJKWVBZQEF7INXOJDI45B

not attested not anchored not stored refs pending

Optimization of Iterative Blind Detection based on Expectation Maximization and Belief Propagation

Laurent Schmalen, Luca Schmid, Nir Shlezinger, Tomer Raviv

arxiv:2408.02312 v1 · 2024-08-05 · cs.IT · cs.LG · eess.SP · 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{IGCGXMJKWVBZQEF7INXOJDI45B}

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	2026-07-05T08:52:11.159540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41846bb12ab5439810bf436ee48d1ce84fe7691fb01e1d5d946734f06d9fb449

Aliases

arxiv: 2408.02312 · arxiv_version: 2408.02312v1 · doi: 10.48550/arxiv.2408.02312 · pith_short_12: IGCGXMJKWVBZ · pith_short_16: IGCGXMJKWVBZQEF7 · pith_short_8: IGCGXMJK

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/IGCGXMJKWVBZQEF7INXOJDI45B \
  | 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: 41846bb12ab5439810bf436ee48d1ce84fe7691fb01e1d5d946734f06d9fb449

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd382b3623abcce393125e17ab538a563842aa7eadf4d3974fd5f56f23223918",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-08-05T08:45:50Z",
    "title_canon_sha256": "cba8a9e8049e8fccc8a96707afa9ffcb5f49734f335b0134009dc8583d0f67c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.02312",
    "kind": "arxiv",
    "version": 1
  }
}