Pith Number

pith:XS57CKE4

pith:2010:XS57CKE4I3P6RCCFRYOAS7UBHC

not attested not anchored not stored refs pending

Efficient Symbol Sorting for High Intermediate Recovery Rate of LT Codes

Ali Talari, Behzad Shahrasbi, Nazanin Rahnavard

arxiv:1006.1383 v2 · 2010-06-07 · 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{XS57CKE4I3P6RCCFRYOAS7UBHC}

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	2026-05-18T04:36:33.641549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcbbf1289c46dfe888458e1c097e8138b7accbaad7d500f8a31ed38d9abfa341

Aliases

arxiv: 1006.1383 · arxiv_version: 1006.1383v2 · doi: 10.48550/arxiv.1006.1383 · pith_short_12: XS57CKE4I3P6 · pith_short_16: XS57CKE4I3P6RCCF · pith_short_8: XS57CKE4

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/XS57CKE4I3P6RCCFRYOAS7UBHC \
  | 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: bcbbf1289c46dfe888458e1c097e8138b7accbaad7d500f8a31ed38d9abfa341

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a1c9bbff7d6ec6b44d5ea3fd736c4b7cd44250574741711c97d8bcae469a07a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-06-07T21:53:13Z",
    "title_canon_sha256": "7f4d8283bbbac5f6f32126275f05dc99a27eb7c6c1c6fdb590c9dd7c124aa407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.1383",
    "kind": "arxiv",
    "version": 2
  }
}