Pith Number

pith:YRLLFQ7L

pith:2015:YRLLFQ7LC6S7ELS35F635HYH6P

not attested not anchored not stored refs pending

A refinement of theorems on vertex-disjoint chorded cycles

Elyse Yeager, Michael Santana, Theodore Molla

arxiv:1511.04356 v1 · 2015-11-13 · 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{YRLLFQ7LC6S7ELS35F635HYH6P}

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	2026-05-18T01:26:59.106844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c456b2c3eb17a5f22e5be97dbe9f07f3e2ad74d9ed5917e47f9b2c7cca8dd979

Aliases

arxiv: 1511.04356 · arxiv_version: 1511.04356v1 · doi: 10.48550/arxiv.1511.04356 · pith_short_12: YRLLFQ7LC6S7 · pith_short_16: YRLLFQ7LC6S7ELS3 · pith_short_8: YRLLFQ7L

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/YRLLFQ7LC6S7ELS35F635HYH6P \
  | 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: c456b2c3eb17a5f22e5be97dbe9f07f3e2ad74d9ed5917e47f9b2c7cca8dd979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de50b089acf3abce71e4fd014b7e325262f0278e1959e9af494da69f3afe6d9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-11-13T16:49:57Z",
    "title_canon_sha256": "3d9511568bbdde589528ed4f6addafa2bd15ef2e7b9cbf1b4e7e5a18ed7a2b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04356",
    "kind": "arxiv",
    "version": 1
  }
}