Pith Number

pith:5EV2GXOO

pith:2014:5EV2GXOOQCNY5ASKOYHJBZTLIO

not attested not anchored not stored refs pending

Absorbing Set Analysis and Design of LDPC Codes from Transversal Designs over the AWGN Channel

Alexander Gruner, Michael Huber

arxiv:1403.4405 v1 · 2014-03-18 · cs.IT · math.CO · 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{5EV2GXOOQCNY5ASKOYHJBZTLIO}

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	2026-05-18T02:56:04.807347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92ba35dce809b8e824a760e90e66b43b267ec37a1ae50ef441bc6d6d0771121

Aliases

arxiv: 1403.4405 · arxiv_version: 1403.4405v1 · doi: 10.48550/arxiv.1403.4405 · pith_short_12: 5EV2GXOOQCNY · pith_short_16: 5EV2GXOOQCNY5ASK · pith_short_8: 5EV2GXOO

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/5EV2GXOOQCNY5ASKOYHJBZTLIO \
  | 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: e92ba35dce809b8e824a760e90e66b43b267ec37a1ae50ef441bc6d6d0771121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "339c4b3a0f2ecf2a590e7b7ac1af02685d1dc47da32ead13a2345aa68937a1ed",
    "cross_cats_sorted": [
      "math.CO",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-03-18T11:05:17Z",
    "title_canon_sha256": "92aa17dfe21de4ffa4c6530dcbda74a7cdb1a64f4e5cfb59c446f3f9d8e31770"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4405",
    "kind": "arxiv",
    "version": 1
  }
}