Pith Number

pith:WKQFA242

pith:2014:WKQFA242CGI4LUQM27FOTJLME4

not attested not anchored not stored refs pending

Variable-length Convolutional Coding for Short Blocklengths with Decision Feedback

Adam R. Williamson, Richard D. Wesel, Tsung-Yi Chen

arxiv:1410.8023 v2 · 2014-10-29 · 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{WKQFA242CGI4LUQM27FOTJLME4}

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	2026-05-18T00:58:11.329143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2a0506b9a1191c5d20cd7cae9a56c270d0268098e6fdff897e91d3dfd7b3231

Aliases

arxiv: 1410.8023 · arxiv_version: 1410.8023v2 · doi: 10.48550/arxiv.1410.8023 · pith_short_12: WKQFA242CGI4 · pith_short_16: WKQFA242CGI4LUQM · pith_short_8: WKQFA242

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/WKQFA242CGI4LUQM27FOTJLME4 \
  | 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: b2a0506b9a1191c5d20cd7cae9a56c270d0268098e6fdff897e91d3dfd7b3231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17425d1a338486f1c110fceedcb357dc5a694979d8a1cc8ac4e17925a39adfca",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-29T15:33:42Z",
    "title_canon_sha256": "abf91b827b52d1110a931abe1e574f7e6bb4eb0f02f187bd4aee81e958a1a34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8023",
    "kind": "arxiv",
    "version": 2
  }
}