Pith Number

pith:MLGQ63OQ

pith:2010:MLGQ63OQ4AX636S4OIMQ3C2OLU

not attested not anchored not stored refs pending

Query-Efficient Locally Decodable Codes of Subexponential Length

Huaxiong Wang, Liang Feng Zhang, San Ling, Tao Feng, Yeow Meng Chee

arxiv:1008.1617 v1 · 2010-08-10 · cs.CC · cs.DM · cs.IT · math.IT · math.NT · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLGQ63OQ4AX636S4OIMQ3C2OLU}

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	2026-05-18T04:42:23.690238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62cd0f6dd0e02fedfa5c72190d8b4e5d239b0a35430998ea5b09bc154a2b2f36

Aliases

arxiv: 1008.1617 · arxiv_version: 1008.1617v1 · doi: 10.48550/arxiv.1008.1617 · pith_short_12: MLGQ63OQ4AX6 · pith_short_16: MLGQ63OQ4AX636S4 · pith_short_8: MLGQ63OQ

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/MLGQ63OQ4AX636S4OIMQ3C2OLU \
  | 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: 62cd0f6dd0e02fedfa5c72190d8b4e5d239b0a35430998ea5b09bc154a2b2f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe69edaafb35671acc60f41e3d23dd89090dce8c4931d183e403496ee7e7290",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.IT",
      "math.IT",
      "math.NT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2010-08-10T01:38:11Z",
    "title_canon_sha256": "4d12be9b386696f1a41ec78ac4d7ecd33345c3e541b33c73f4dcb0ff89200695"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1617",
    "kind": "arxiv",
    "version": 1
  }
}