Pith Number

pith:S356XZGM

pith:2014:S356XZGMJZBGYIJLWXN3SWMSJB

not attested not anchored not stored refs pending

On r-dynamic Coloring of Grids

Douglas B. West, Ross Kang, Tobias Muller

arxiv:1407.3504 v1 · 2014-07-13 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S356XZGMJZBGYIJLWXN3SWMSJB}

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	2026-05-18T00:40:08.728385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96fbebe4cc4e426c212bb5dbb95992486d411826e2e782945182447a76f6536d

Aliases

arxiv: 1407.3504 · arxiv_version: 1407.3504v1 · doi: 10.48550/arxiv.1407.3504 · pith_short_12: S356XZGMJZBG · pith_short_16: S356XZGMJZBGYIJL · pith_short_8: S356XZGM

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/S356XZGMJZBGYIJLWXN3SWMSJB \
  | 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: 96fbebe4cc4e426c212bb5dbb95992486d411826e2e782945182447a76f6536d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbfb97294ec1a4ac10f701e5788fcc4ede3a09949fc6767ff036b5365f6e95b8",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-07-13T19:51:17Z",
    "title_canon_sha256": "d85f1a39d9f709d25c8200ebbb11e0d21e33524e853361a8f904870499fc06c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3504",
    "kind": "arxiv",
    "version": 1
  }
}