Pith Number

pith:QYCFSM7D

pith:2016:QYCFSM7DIQKOHK4RM7QE2GUI3M

not attested not anchored not stored refs pending

Classification of crescent configurations

Chi Huynh, Eyvindur A. Palsson, Max Hlavacek, Rebecca F. Durst, Steven J. Miller

arxiv:1610.07836 v2 · 2016-10-25 · 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{QYCFSM7DIQKOHK4RM7QE2GUI3M}

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	2026-05-17T23:56:34.582699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86045933e34414e3ab9167e04d1a88db3f71879d6529c76bd18a14873be19076

Aliases

arxiv: 1610.07836 · arxiv_version: 1610.07836v2 · doi: 10.48550/arxiv.1610.07836 · pith_short_12: QYCFSM7DIQKO · pith_short_16: QYCFSM7DIQKOHK4R · pith_short_8: QYCFSM7D

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/QYCFSM7DIQKOHK4RM7QE2GUI3M \
  | 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: 86045933e34414e3ab9167e04d1a88db3f71879d6529c76bd18a14873be19076

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcc893a8103d7859605803537258f8f023820e29eaad8335deec8ef3b8ff2d2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-10-25T11:34:31Z",
    "title_canon_sha256": "0d73670b773475be1fe94a522e3a9c08127b2fb414a668174e79c47ba32c5666"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07836",
    "kind": "arxiv",
    "version": 2
  }
}