Pith Number

pith:AV5YAZ46

pith:2011:AV5YAZ46PJ6FU3OIDFYYC76EOE

not attested not anchored not stored refs pending

Scaling Behavior of Convolutional LDPC Ensembles over the BEC

Pablo M. Olmos, R\"udiger Urbanke

arxiv:1107.2229 v1 · 2011-07-12 · 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{AV5YAZ46PJ6FU3OIDFYYC76EOE}

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	2026-05-18T04:18:25.015740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

057b80679e7a7c5a6dc81971817fc47131de14bc162ce7b5575b2ae0f29f6fd4

Aliases

arxiv: 1107.2229 · arxiv_version: 1107.2229v1 · doi: 10.48550/arxiv.1107.2229 · pith_short_12: AV5YAZ46PJ6F · pith_short_16: AV5YAZ46PJ6FU3OI · pith_short_8: AV5YAZ46

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/AV5YAZ46PJ6FU3OIDFYYC76EOE \
  | 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: 057b80679e7a7c5a6dc81971817fc47131de14bc162ce7b5575b2ae0f29f6fd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7756bbabaf7ac6911fb1cda2ae74b512c084aeaefd815a4ca17736227dc9bb3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-07-12T09:53:36Z",
    "title_canon_sha256": "633c2a3b3c4acd98b4c1cbc835ed66b53d34455eacb2bf44cf4a6e9f4ed4c2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2229",
    "kind": "arxiv",
    "version": 1
  }
}