Pith Number

pith:XBX2BKI4

pith:2025:XBX2BKI424OYVAFKNZPAO7LULF

not attested not anchored not stored refs pending

Leveraging Code Structure to Improve Soft Output for GRAND, GCD, OSD, and SCL

Jiewei Feng, Ken R. Duffy, Muriel M\'edard

arxiv:2503.16677 v1 · 2025-03-20 · 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{XBX2BKI424OYVAFKNZPAO7LULF}

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.

Cited by

1 paper in Pith

Tail-Calibrated Soft-Output GRAND for Finite-Memory Noise-Effect Posteriors

Receipt and verification

First computed	2026-07-05T10:36:47.281375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b86fa0a91cd71d8a80aa6e5e077d74595dd4d8fbab097393474270d14100a68e

Aliases

arxiv: 2503.16677 · arxiv_version: 2503.16677v1 · doi: 10.48550/arxiv.2503.16677 · pith_short_12: XBX2BKI424OY · pith_short_16: XBX2BKI424OYVAFK · pith_short_8: XBX2BKI4

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/XBX2BKI424OYVAFKNZPAO7LULF \
  | 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: b86fa0a91cd71d8a80aa6e5e077d74595dd4d8fbab097393474270d14100a68e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60c1a486a062c90368a6314052039372cd371cd5b719737e45f43363cde78d76",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-03-20T19:50:55Z",
    "title_canon_sha256": "b98f0df1cf9a017467ffd9604422b65220112ce39521d63bc5f6ef8263243333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16677",
    "kind": "arxiv",
    "version": 1
  }
}