Pith Number

pith:SMLBHJJD

pith:2006:SMLBHJJDTBII6E73FLZQ7YOCW6

not attested not anchored not stored refs pending

Montreal Lecture Notes on Quadratic Fourier Analysis

Ben Green

arxiv:math/0604089 v2 · 2006-04-04 · math.CA · 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{SMLBHJJDTBII6E73FLZQ7YOCW6}

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.

Cited by

1 paper in Pith

On Approximability of Satisfiable k-CSPs: V

Receipt and verification

First computed	2026-07-04T15:00:45.372142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931613a52398508f13fb2af30fe1c2b7806c307c51a07f8e3cc66a39c56adaa4

Aliases

arxiv: math/0604089 · arxiv_version: math/0604089v2 · doi: 10.48550/arxiv.math/0604089 · pith_short_12: SMLBHJJDTBII · pith_short_16: SMLBHJJDTBII6E73 · pith_short_8: SMLBHJJD

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/SMLBHJJDTBII6E73FLZQ7YOCW6 \
  | 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: 931613a52398508f13fb2af30fe1c2b7806c307c51a07f8e3cc66a39c56adaa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef7d287b0e2518f0ac10b0b52e47b2377eb53019c4ae8d3a1a992cfd482db436",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "",
    "primary_cat": "math.CA",
    "submitted_at": "2006-04-04T22:09:38Z",
    "title_canon_sha256": "13a916b29f94fbbf1f1ef5a5450d837d3ed01d73edbe03a14b6236a58fa15050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0604089",
    "kind": "arxiv",
    "version": 2
  }
}