Pith Number

pith:P7US7ZY6

pith:2017:P7US7ZY6EP6LJJOPBZAAZSLZWI

not attested not anchored not stored refs pending

Soft decision decoding of Reed-Muller codes: recursive lists

Ilya Dumer, Kirill Shabunov

arxiv:1703.05305 v1 · 2017-03-14 · 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{P7US7ZY6EP6LJJOPBZAAZSLZWI}

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	2026-05-18T00:48:34.622274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe92fe71e23fcb4a5cf0e400cc979b21036b9143fb5369a218435cdc63229a2

Aliases

arxiv: 1703.05305 · arxiv_version: 1703.05305v1 · doi: 10.48550/arxiv.1703.05305 · pith_short_12: P7US7ZY6EP6L · pith_short_16: P7US7ZY6EP6LJJOP · pith_short_8: P7US7ZY6

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/P7US7ZY6EP6LJJOPBZAAZSLZWI \
  | 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: 7fe92fe71e23fcb4a5cf0e400cc979b21036b9143fb5369a218435cdc63229a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48a0902d187a9faf4d3d354d4b436dbeb7f7ff6bf9103885390ab2a2488e926e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-14T23:08:24Z",
    "title_canon_sha256": "8cd01bc86822a6512dec6901154a5944c7a79235fe6fba3fd91effdd019afaf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05305",
    "kind": "arxiv",
    "version": 1
  }
}