Pith Number

pith:FDEY3FGA

pith:2011:FDEY3FGALVBSUCA5I7SSXQFK7M

not attested not anchored not stored refs pending

Quadratic Goldreich-Levin Theorems

Julia Wolf, Madhur Tulsiani

arxiv:1105.4372 v1 · 2011-05-22 · cs.DS · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FDEY3FGALVBSUCA5I7SSXQFK7M}

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	2026-05-17T23:43:28.919664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c98d94c05d432a081d47e52bc0aafb220e0481268a2d26e073707b6b90e6e0

Aliases

arxiv: 1105.4372 · arxiv_version: 1105.4372v1 · doi: 10.48550/arxiv.1105.4372 · pith_short_12: FDEY3FGALVBS · pith_short_16: FDEY3FGALVBSUCA5 · pith_short_8: FDEY3FGA

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/FDEY3FGALVBSUCA5I7SSXQFK7M \
  | 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: 28c98d94c05d432a081d47e52bc0aafb220e0481268a2d26e073707b6b90e6e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc4d72919de60191e28a387dfb983324facf076062a8a36832bb8e5573576864",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-05-22T21:13:32Z",
    "title_canon_sha256": "38b1a740fa63da88197a32cbb53a85052bc43eda7f96636282966a0ca7e46672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.4372",
    "kind": "arxiv",
    "version": 1
  }
}