Pith Number

pith:3AWEWRLN

pith:2013:3AWEWRLNVOBFC7KQNQVOUA5IEW

not attested not anchored not stored refs pending

Improved LT Codes in Low Overhead Regions for Binary Erasure Channels

Congzhe Cao, Iqbal Hussain, Jingming Kuang, Ming Xiao, Zesong Fei

arxiv:1309.3195 v1 · 2013-09-12 · 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{3AWEWRLNVOBFC7KQNQVOUA5IEW}

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	2026-05-18T03:13:32.574733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82c4b456dab82517d506c2aea03a8258df72ef01646dd05806d1dbc090ad9e4

Aliases

arxiv: 1309.3195 · arxiv_version: 1309.3195v1 · doi: 10.48550/arxiv.1309.3195 · pith_short_12: 3AWEWRLNVOBF · pith_short_16: 3AWEWRLNVOBFC7KQ · pith_short_8: 3AWEWRLN

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/3AWEWRLNVOBFC7KQNQVOUA5IEW \
  | 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: d82c4b456dab82517d506c2aea03a8258df72ef01646dd05806d1dbc090ad9e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94e063c548b3f243ed63d8069c830403d9b0c01284556f92b31f90eeb0cd4b8c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-09-12T15:28:27Z",
    "title_canon_sha256": "b1079c753631e6c7eae62e07231360b871f923db6964820c6a3c5f98f2348725"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3195",
    "kind": "arxiv",
    "version": 1
  }
}