Pith Number

pith:PSRUREK5

pith:2025:PSRUREK5JOADZJWELETTYZ5YRR

not attested not anchored not stored refs pending

Universal Decoding over Finite-State Additive Channels via Noise Guessing

Henrique K. Miyamoto, Sheng Yang

arxiv:2501.12971 v2 · 2025-01-22 · 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{PSRUREK5JOADZJWELETTYZ5YRR}

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	2026-07-05T11:41:38.349244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ca348915d4b803ca6c459273c67b88c50698394364e86941a7b795abad3e2e9

Aliases

arxiv: 2501.12971 · arxiv_version: 2501.12971v2 · doi: 10.48550/arxiv.2501.12971 · pith_short_12: PSRUREK5JOAD · pith_short_16: PSRUREK5JOADZJWE · pith_short_8: PSRUREK5

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/PSRUREK5JOADZJWELETTYZ5YRR \
  | 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: 7ca348915d4b803ca6c459273c67b88c50698394364e86941a7b795abad3e2e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "227890a10f64af4cf9389615e11e217cd5539a035828656a86508d9cf9b49d88",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-22T15:57:21Z",
    "title_canon_sha256": "c6a744835c5c20c38819fa98f36414ad24dc1ff21b038fa4b1f32524f39d9f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12971",
    "kind": "arxiv",
    "version": 2
  }
}