Pith Number

pith:BJHUKLXB

pith:2011:BJHUKLXB7HYAFUAFGLYLP5FRA4

not attested not anchored not stored refs pending

Equivariant Equipartitions: Ham Sandwich Theorems for Finite Subgroups of Spheres

Steven Simon

arxiv:1109.0721 v3 · 2011-09-04 · math.CO · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJHUKLXB7HYAFUAFGLYLP5FRA4}

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	2026-05-18T03:17:00.475764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4f452ee1f9f002d00532f0b7f4b10723051f8a3363b661ae0cbfaf4104c1d1

Aliases

arxiv: 1109.0721 · arxiv_version: 1109.0721v3 · doi: 10.48550/arxiv.1109.0721 · pith_short_12: BJHUKLXB7HYA · pith_short_16: BJHUKLXB7HYAFUAF · pith_short_8: BJHUKLXB

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/BJHUKLXB7HYAFUAFGLYLP5FRA4 \
  | 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: 0a4f452ee1f9f002d00532f0b7f4b10723051f8a3363b661ae0cbfaf4104c1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13958fca426998e30c5301c2c77a90a07f3033b5722e2231a408a16530e785d1",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-09-04T15:12:45Z",
    "title_canon_sha256": "9f500688d0de482564390df9bb46bdf10323a509f77a31b03aa61f4daf680564"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0721",
    "kind": "arxiv",
    "version": 3
  }
}