Pith Number

pith:CHM425T3

pith:2021:CHM425T3C25J3DUTIZVGT3VBB6

not attested not anchored not stored refs pending

Reconstruction-Computation-Quantization (RCQ): A Paradigm for Low Bit Width LDPC Decoding

Caleb Terrill, Calvin Kuo, Chester Hulse, Gerhard Bauch, Linfang Wang, Maximilian Stark, Rekha Pitchumani, Richard Wesel, Sean Chen, Zongwang Li

arxiv:2111.08920 v2 · 2021-11-17 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHM425T3C25J3DUTIZVGT3VBB6}

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	2026-07-05T03:55:31.328897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d9cd767b16ba9d8e93466a69eea10fb6a95a85aa6bff37056bdbb150614e6c

Aliases

arxiv: 2111.08920 · arxiv_version: 2111.08920v2 · doi: 10.48550/arxiv.2111.08920 · pith_short_12: CHM425T3C25J · pith_short_16: CHM425T3C25J3DUT · pith_short_8: CHM425T3

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/CHM425T3C25J3DUTIZVGT3VBB6 \
  | 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: 11d9cd767b16ba9d8e93466a69eea10fb6a95a85aa6bff37056bdbb150614e6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "830476af0a91d9d219e3a4fad923357a2202d484cfe5d7a4a0702c15c7700478",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-11-17T06:02:44Z",
    "title_canon_sha256": "c9183dfd17aa18ec17ca7646e7c0733e1b88e50ef4e59e1eb93d6082eac4b88e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.08920",
    "kind": "arxiv",
    "version": 2
  }
}