Pith Number

pith:WBDGDIT4

pith:2018:WBDGDIT4NOSR34KABEY6SGXQ42

not attested not anchored not stored refs pending

Balanced shellings and moves on balanced manifolds

Lorenzo Venturello, Martina Juhnke-Kubitzke

arxiv:1804.06270 v1 · 2018-04-17 · math.CO · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBDGDIT4NOSR34KABEY6SGXQ42}

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	2026-05-18T00:18:21.191287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b04661a27c6ba51df1400931e91af0e680ad0dbbb9840c200d4a9ba81334a7ec

Aliases

arxiv: 1804.06270 · arxiv_version: 1804.06270v1 · doi: 10.48550/arxiv.1804.06270 · pith_short_12: WBDGDIT4NOSR · pith_short_16: WBDGDIT4NOSR34KA · pith_short_8: WBDGDIT4

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/WBDGDIT4NOSR34KABEY6SGXQ42 \
  | 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: b04661a27c6ba51df1400931e91af0e680ad0dbbb9840c200d4a9ba81334a7ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf46e51e362902d876409d606e922f42ddcfc7abbee5f5e305a40247d738a9b",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-04-17T14:08:34Z",
    "title_canon_sha256": "906537e7229005f59b1a956a05a2cf097e50949365df672ec78b78515102d2bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06270",
    "kind": "arxiv",
    "version": 1
  }
}