Pith Number

pith:ACHLNIIP

pith:2014:ACHLNIIPPRBOGXFU3CTP3D4NMX

not attested not anchored not stored refs pending

On higher order isotropy conditions and lower bounds for sparse quadratic forms

Alan Muro, Sara van de Geer

arxiv:1405.5995 v2 · 2014-05-23 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACHLNIIPPRBOGXFU3CTP3D4NMX}

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	2026-05-18T02:38:09.817999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

008eb6a10f7c42e35cb4d8a6fd8f8d65d9b5c96c48202d4a675ea957c9743c08

Aliases

arxiv: 1405.5995 · arxiv_version: 1405.5995v2 · doi: 10.48550/arxiv.1405.5995 · pith_short_12: ACHLNIIPPRBO · pith_short_16: ACHLNIIPPRBOGXFU · pith_short_8: ACHLNIIP

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/ACHLNIIPPRBOGXFU3CTP3D4NMX \
  | 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: 008eb6a10f7c42e35cb4d8a6fd8f8d65d9b5c96c48202d4a675ea957c9743c08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "522dce3004c33e14464c951c0c48273f7cbbe11d509ef714083fffae9032220b",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-05-23T09:13:23Z",
    "title_canon_sha256": "94cb3c8bd2120b9a43967099fa9ce52b431a8e8f7a8d234f6a0f0bd44f19ec63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5995",
    "kind": "arxiv",
    "version": 2
  }
}