Pith Number

pith:VWPZF5OV

pith:2017:VWPZF5OVDFFDFWU4HXECUHQYIB

not attested not anchored not stored refs pending

An Iterative BP-CNN Architecture for Channel Decoding

Cong Shen, Fei Liang, Feng Wu

arxiv:1707.05697 v1 · 2017-07-18 · stat.ML · 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{VWPZF5OVDFFDFWU4HXECUHQYIB}

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	2026-05-18T00:21:13.356474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9f92f5d5194a32da9c3dc82a1e18405eb0a3c77f48b5a3a224d0205567c235

Aliases

arxiv: 1707.05697 · arxiv_version: 1707.05697v1 · doi: 10.48550/arxiv.1707.05697 · pith_short_12: VWPZF5OVDFFD · pith_short_16: VWPZF5OVDFFDFWU4 · pith_short_8: VWPZF5OV

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/VWPZF5OVDFFDFWU4HXECUHQYIB \
  | 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: ad9f92f5d5194a32da9c3dc82a1e18405eb0a3c77f48b5a3a224d0205567c235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1466242015d5b565efed2e08b45962ac99efeb1327e36f5b42c45b5ff3fb0bbc",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-07-18T15:41:49Z",
    "title_canon_sha256": "57ed7c83a31aace4dab36464abb94695848d3309b334d1689dbe98104c216411"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05697",
    "kind": "arxiv",
    "version": 1
  }
}