Pith Number

pith:XYKPE7QX

pith:2014:XYKPE7QXYN6YWIIVJAPCPTPIYO

not attested not anchored not stored refs pending

Morphing Schnyder drawings of planar triangulations

Anna Lubiw, Fidel Barrera-Cruz, Penny Haxell

arxiv:1411.6186 v1 · 2014-11-23 · cs.CG · 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{XYKPE7QXYN6YWIIVJAPCPTPIYO}

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	2026-05-18T02:33:00.552753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be14f27e17c37d8b2115481e27cde8c390c700e16fe88317ce9864589856a258

Aliases

arxiv: 1411.6186 · arxiv_version: 1411.6186v1 · doi: 10.48550/arxiv.1411.6186 · pith_short_12: XYKPE7QXYN6Y · pith_short_16: XYKPE7QXYN6YWIIV · pith_short_8: XYKPE7QX

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/XYKPE7QXYN6YWIIVJAPCPTPIYO \
  | 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: be14f27e17c37d8b2115481e27cde8c390c700e16fe88317ce9864589856a258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24f056d230a74d663541895de495c537e4fc89b4307f367b93c64dafe9a0341e",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-11-23T03:13:12Z",
    "title_canon_sha256": "c6125c219cb7ef1ee2a5e5f5b9c15116824dd90dc55aa063eb2c52f79830f236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6186",
    "kind": "arxiv",
    "version": 1
  }
}