Pith Number

pith:N6BAIVYW

pith:2012:N6BAIVYWSSG3VRJKJR5EXWGDKH

not attested not anchored not stored refs pending

Cyclic Symmetry of the Scaled Simplex

Hugh Thomas, Nathan Williams

arxiv:1207.5240 v1 · 2012-07-22 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N6BAIVYWSSG3VRJKJR5EXWGDKH}

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	2026-05-18T03:50:24.112334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f82045716948dbac52a4c7a4bd8c351dff02d45568b3243c7f48186f8db638a

Aliases

arxiv: 1207.5240 · arxiv_version: 1207.5240v1 · doi: 10.48550/arxiv.1207.5240 · pith_short_12: N6BAIVYWSSG3 · pith_short_16: N6BAIVYWSSG3VRJK · pith_short_8: N6BAIVYW

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/N6BAIVYWSSG3VRJKJR5EXWGDKH \
  | 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: 6f82045716948dbac52a4c7a4bd8c351dff02d45568b3243c7f48186f8db638a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e5991dd19eda013a00272cf4c2a7a8d27724df9fd5d3935c05378d1199d76c7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-07-22T16:31:19Z",
    "title_canon_sha256": "852826d82420b3744f2dc84614a4c5e6030ce3aa1c0de0ee79fadd09f6bdd5ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5240",
    "kind": "arxiv",
    "version": 1
  }
}