Pith Number

pith:SOOU5W45

pith:2015:SOOU5W45HI3BVB35RDDD2XW56P

not attested not anchored not stored refs pending

Simplicial and Cellular Trees

Art M. Duval, Caroline J. Klivans, Jeremy L. Martin

arxiv:1506.06819 v1 · 2015-06-22 · 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{SOOU5W45HI3BVB35RDDD2XW56P}

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.

Cited by

1 paper in Pith

Arithmetical Structures on Ladder Graphs

Receipt and verification

First computed	2026-05-18T01:40:55.907055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

939d4edb9d3a361a877d88c63d5eddf3fe08f0aa1b1db756093f8c35922cdfa5

Aliases

arxiv: 1506.06819 · arxiv_version: 1506.06819v1 · doi: 10.48550/arxiv.1506.06819 · pith_short_12: SOOU5W45HI3B · pith_short_16: SOOU5W45HI3BVB35 · pith_short_8: SOOU5W45

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/SOOU5W45HI3BVB35RDDD2XW56P \
  | 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: 939d4edb9d3a361a877d88c63d5eddf3fe08f0aa1b1db756093f8c35922cdfa5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6a7c936836df94b786b6843c3606ecfe04950c34e1280a0f233b46e023002a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-06-22T23:37:00Z",
    "title_canon_sha256": "679d9b83574643f1cd7069cc96a125a12070041410a7be59f8e4367695965c63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.06819",
    "kind": "arxiv",
    "version": 1
  }
}