Pith Number

pith:6AMLC54U

pith:2012:6AMLC54U3FN52YSWUN37BC33KH

not attested not anchored not stored refs pending

The variance conjecture on some polytopes

David Alonso-Guti\'errez, Jes\'us Bastero

arxiv:1209.4270 v1 · 2012-09-19 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6AMLC54U3FN52YSWUN37BC33KH}

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	2026-05-18T03:45:13.040565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f018b17794d95bdd6256a377f08b7b51c9960d9d4adac87ac83caf5a68de2374

Aliases

arxiv: 1209.4270 · arxiv_version: 1209.4270v1 · doi: 10.48550/arxiv.1209.4270 · pith_short_12: 6AMLC54U3FN5 · pith_short_16: 6AMLC54U3FN52YSW · pith_short_8: 6AMLC54U

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/6AMLC54U3FN52YSWUN37BC33KH \
  | 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: f018b17794d95bdd6256a377f08b7b51c9960d9d4adac87ac83caf5a68de2374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b9e793afdadb50a99c52663b24f64d8daf030bf838efcdf4533be084f18757d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2012-09-19T14:54:08Z",
    "title_canon_sha256": "462d39c709b64ed1b5cc510e09dd1ca65eaa9fcbbe0762c5d23fb7c5ee92c98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4270",
    "kind": "arxiv",
    "version": 1
  }
}