Pith Number

pith:75QQTEHN

pith:2014:75QQTEHNJKSJG7QDELXHGMLNJB

not attested not anchored not stored refs pending

LP/SDP Hierarchy Lower Bounds for Decoding Random LDPC Codes

Badih Ghazi, Euiwoong Lee

arxiv:1410.4241 v1 · 2014-10-15 · cs.CC · 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{75QQTEHNJKSJG7QDELXHGMLNJB}

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	2026-05-18T02:39:56.589287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff610990ed4aa4937e0322ee73316d487bb7e9d5bea276af7bcb867886602a29

Aliases

arxiv: 1410.4241 · arxiv_version: 1410.4241v1 · doi: 10.48550/arxiv.1410.4241 · pith_short_12: 75QQTEHNJKSJ · pith_short_16: 75QQTEHNJKSJG7QD · pith_short_8: 75QQTEHN

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/75QQTEHNJKSJG7QDELXHGMLNJB \
  | 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: ff610990ed4aa4937e0322ee73316d487bb7e9d5bea276af7bcb867886602a29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997e1f3a07e562e6ac1a47a7a7037516ed00ca3059afed3d9369c833ec32ec81",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-10-15T21:45:59Z",
    "title_canon_sha256": "288769096693c185554d9ce3bb7aea10cfd10beaffe06743c4496db2bac793cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.4241",
    "kind": "arxiv",
    "version": 1
  }
}