Pith Number

pith:AVSEEU4H

pith:2011:AVSEEU4H52CZRFK23IABW5YHOY

not attested not anchored not stored refs pending

Designing Nonlinear Turbo Codes with a Target Ones Density

Bike Xie, Jiadong Wang, Richard Wesel, Thomas Courtade, Tsung-Yi Chen

arxiv:1107.1563 v1 · 2011-07-08 · 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{AVSEEU4H52CZRFK23IABW5YHOY}

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	2026-05-18T04:18:35.397894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0564425387ee8598955ada001b77077626ca3d97b9c0b2482c83fb3925a20e99

Aliases

arxiv: 1107.1563 · arxiv_version: 1107.1563v1 · doi: 10.48550/arxiv.1107.1563 · pith_short_12: AVSEEU4H52CZ · pith_short_16: AVSEEU4H52CZRFK2 · pith_short_8: AVSEEU4H

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/AVSEEU4H52CZRFK23IABW5YHOY \
  | 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: 0564425387ee8598955ada001b77077626ca3d97b9c0b2482c83fb3925a20e99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27472a88284a52c23b4c8e46afbce5dda9e092174746ac8215c359777e3e3f8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-08T06:05:55Z",
    "title_canon_sha256": "b1fd247176731b19e6495da7b23516dd2eb251b06867fe68e9aa0b1d0aa10483"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1563",
    "kind": "arxiv",
    "version": 1
  }
}