Pith Number

pith:6LQKRESK

pith:2013:6LQKRESKW35UBTCYKTJ25MP53L

not attested not anchored not stored refs pending

Vertex maps between simplices, cubes, and crosspolytopes

Jack Love, Joseph Gubeladze

arxiv:1304.3775 v2 · 2013-04-13 · math.CO · math.AT · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LQKRESKW35UBTCYKTJ25MP53L}

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	2026-05-18T02:57:26.978032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e0a8924ab6fb40cc5854d3aeb1fddacb87345aef3a15845d43ef03690704c2

Aliases

arxiv: 1304.3775 · arxiv_version: 1304.3775v2 · doi: 10.48550/arxiv.1304.3775 · pith_short_12: 6LQKRESKW35U · pith_short_16: 6LQKRESKW35UBTCY · pith_short_8: 6LQKRESK

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/6LQKRESKW35UBTCYKTJ25MP53L \
  | 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: f2e0a8924ab6fb40cc5854d3aeb1fddacb87345aef3a15845d43ef03690704c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640018a4d106d02dbbc9544fca7a0a2a9b190068e7ccf549f5c97b75fe1c6995",
    "cross_cats_sorted": [
      "math.AT",
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-04-13T04:35:33Z",
    "title_canon_sha256": "54618a34e2b0415630396976d6e85805439940b0a2e23321bfdd2a7fbdfc6293"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3775",
    "kind": "arxiv",
    "version": 2
  }
}