Pith Number

pith:54VTJKMO

pith:2015:54VTJKMO62ZKEANZFFN53EQA7W

not attested not anchored not stored refs pending

Strategies for High-Throughput FPGA-based QC-LDPC Decoder Architecture

Ahsan Aziz, Hojin Kee, Predrag Spasojevic, Swapnil Mhaske, Tai Ly

arxiv:1503.02986 v3 · 2015-03-10 · cs.AR · 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{54VTJKMO62ZKEANZFFN53EQA7W}

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	2026-05-18T02:16:20.089911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef2b34a98ef6b2a201b9295bdd9200fd86e7b09410ce6b052fd0691e5aa32ed0

Aliases

arxiv: 1503.02986 · arxiv_version: 1503.02986v3 · doi: 10.48550/arxiv.1503.02986 · pith_short_12: 54VTJKMO62ZK · pith_short_16: 54VTJKMO62ZKEANZ · pith_short_8: 54VTJKMO

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/54VTJKMO62ZKEANZFFN53EQA7W \
  | 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: ef2b34a98ef6b2a201b9295bdd9200fd86e7b09410ce6b052fd0691e5aa32ed0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c230da3997aec3bcb1afc7a07a1eecfd77ecf435bbe607242f7da509493a4905",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2015-03-10T16:54:39Z",
    "title_canon_sha256": "e861797633d9fb86f2eea47d67e053a8203d912bc9d3420c666567afbc970f9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.02986",
    "kind": "arxiv",
    "version": 3
  }
}