Pith Number

pith:5EX3MGEE

pith:2017:5EX3MGEEMH5KAGOP6BPCPPC7DM

not attested not anchored not stored refs pending

Linear $d$-polychromatic $Q_{d-1}$-colorings of the Hypercube

David Offner, Eugene Han

arxiv:1712.02496 v1 · 2017-12-07 · 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{5EX3MGEEMH5KAGOP6BPCPPC7DM}

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	2026-05-18T00:28:33.876414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92fb6188461faa019cff05e27bc5f1b0a951b219058c94ea985534dc9e0adad

Aliases

arxiv: 1712.02496 · arxiv_version: 1712.02496v1 · doi: 10.48550/arxiv.1712.02496 · pith_short_12: 5EX3MGEEMH5K · pith_short_16: 5EX3MGEEMH5KAGOP · pith_short_8: 5EX3MGEE

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/5EX3MGEEMH5KAGOP6BPCPPC7DM \
  | 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: e92fb6188461faa019cff05e27bc5f1b0a951b219058c94ea985534dc9e0adad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5083cdbb4ee88d8d0f48e079e6baa4cfc2f4864426e30ea1307c5b875f61419c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-07T05:25:56Z",
    "title_canon_sha256": "23e04b6ce4e566946ede6f1fbe856639369ecfc7815dcf4ba998ba9444f99d62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02496",
    "kind": "arxiv",
    "version": 1
  }
}