Pith Number

pith:R4LXAVKW

pith:2013:R4LXAVKWH7QED2PKFZP3DLNR25

not attested not anchored not stored refs pending

Minimum Number of Affine Simplexes of Given Dimension

Istvan Szalkai, Zsolt Tuza

arxiv:1309.6491 v1 · 2013-09-25 · math.CO · 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{R4LXAVKWH7QED2PKFZP3DLNR25}

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	2026-05-18T03:12:20.875551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f177055563fe041e9ea2e5fb1adb1d760768b4d8fef3c0caaf4778dbd44b800

Aliases

arxiv: 1309.6491 · arxiv_version: 1309.6491v1 · doi: 10.48550/arxiv.1309.6491 · pith_short_12: R4LXAVKWH7QE · pith_short_16: R4LXAVKWH7QED2PK · pith_short_8: R4LXAVKW

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/R4LXAVKWH7QED2PKFZP3DLNR25 \
  | 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: 8f177055563fe041e9ea2e5fb1adb1d760768b4d8fef3c0caaf4778dbd44b800

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3d57521fc08d7315204a2d9a37207fbfb7533875429827c1c577b0a8a0c21d",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-09-25T13:15:29Z",
    "title_canon_sha256": "dc307a9db10d9211ae9c6cd081491ac982152af4d9775ddb8fc05b1576dee000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6491",
    "kind": "arxiv",
    "version": 1
  }
}