Pith Number

pith:YXWJJSBU

pith:2022:YXWJJSBU7TXTYIURA6JPYJ2RUY

not attested not anchored not stored refs pending

The MST-fan of a regular subdivision

Holger Eble

arxiv:2205.10424 v1 · 2022-05-20 · math.CO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YXWJJSBU7TXTYIURA6JPYJ2RUY}

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	2026-07-05T04:25:19.495915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5ec94c834fcef3c22910792fc2751a60eaed916a017da21432164b6df7d9415

Aliases

arxiv: 2205.10424 · arxiv_version: 2205.10424v1 · doi: 10.48550/arxiv.2205.10424 · pith_short_12: YXWJJSBU7TXT · pith_short_16: YXWJJSBU7TXTYIUR · pith_short_8: YXWJJSBU

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/YXWJJSBU7TXTYIURA6JPYJ2RUY \
  | 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: c5ec94c834fcef3c22910792fc2751a60eaed916a017da21432164b6df7d9415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e2f8dfc9b2f9a32834fb6f63e7e7b0562f196d266622fe8d21cf96d41210ffa",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-05-20T19:55:17Z",
    "title_canon_sha256": "0d70d1b5bdeb0cd89adaaae429f1bc1b0780431e5716f5c8b588b4395ed32b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10424",
    "kind": "arxiv",
    "version": 1
  }
}