Pith Number

pith:FZSAJGUD

pith:2018:FZSAJGUDUOJCLMA2ZTLYHV4T3I

not attested not anchored not stored refs pending

Decoding Reed-Muller and Polar Codes by Successive Factor Graph Permutations

Marco Mondelli, Nghia Doan, Seyyed Ali Hashemi, Warren J. Gross

arxiv:1807.03912 v1 · 2018-07-11 · 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{FZSAJGUDUOJCLMA2ZTLYHV4T3I}

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	2026-05-18T00:10:58.690228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e64049a83a39225b01accd783d793da264dbc0dc3d583169dbc03e976cebefa

Aliases

arxiv: 1807.03912 · arxiv_version: 1807.03912v1 · doi: 10.48550/arxiv.1807.03912 · pith_short_12: FZSAJGUDUOJC · pith_short_16: FZSAJGUDUOJCLMA2 · pith_short_8: FZSAJGUD

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/FZSAJGUDUOJCLMA2ZTLYHV4T3I \
  | 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: 2e64049a83a39225b01accd783d793da264dbc0dc3d583169dbc03e976cebefa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57b2514c7fcc8d410e000090794d69f6ecd83b24f864af458018cc12ec51af1f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-07-11T00:46:06Z",
    "title_canon_sha256": "56113fb1fc44160c20c078a50693403f8f3afc1296c58e1d959077c84836626b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03912",
    "kind": "arxiv",
    "version": 1
  }
}