Pith Number

pith:LOFPV57H

pith:2013:LOFPV57HUNQ6FK3TOH3N6NQNFD

not attested not anchored not stored refs pending

Inertia groups of a toric DM stack, fake weighted projective spaces, and labelled sheared simplices

David Johannsen, Derek Krepski, Megumi Harada, Rebecca Goldin

arxiv:1306.5036 v2 · 2013-06-21 · math.SG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LOFPV57HUNQ6FK3TOH3N6NQNFD}

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	2026-05-18T02:48:46.952993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8afaf7e7a361e2ab7371f6df360d28ebf58a1496577751bfac2d7e46eb8aa3

Aliases

arxiv: 1306.5036 · arxiv_version: 1306.5036v2 · doi: 10.48550/arxiv.1306.5036 · pith_short_12: LOFPV57HUNQ6 · pith_short_16: LOFPV57HUNQ6FK3T · pith_short_8: LOFPV57H

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/LOFPV57HUNQ6FK3TOH3N6NQNFD \
  | 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: 5b8afaf7e7a361e2ab7371f6df360d28ebf58a1496577751bfac2d7e46eb8aa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "434947228f55f66c9be49e3abf69502e84a9751bcdf2ef10d2f28493fe02ede3",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2013-06-21T02:49:54Z",
    "title_canon_sha256": "2dfeabc3d0ac443701239fdb2b8dfa2592e330cce0e7cbee882a1c9140304515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.5036",
    "kind": "arxiv",
    "version": 2
  }
}