Pith Number

pith:Z4WPHWTR

pith:2014:Z4WPHWTR4X4NAXPV2NYI2LOLKA

not attested not anchored not stored refs pending

Higher Dimensional Discrete Cheeger Inequalities

Anna Gundert, May Szedl\'ak

arxiv:1401.2290 v3 · 2014-01-10 · math.CO · cs.DM · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4WPHWTR4X4NAXPV2NYI2LOLKA}

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	2026-05-18T02:29:45.600352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2cf3da71e5f8d05df5d3708d2dcb500a7ba0e3a08948be7607c288075236b8

Aliases

arxiv: 1401.2290 · arxiv_version: 1401.2290v3 · doi: 10.48550/arxiv.1401.2290 · pith_short_12: Z4WPHWTR4X4N · pith_short_16: Z4WPHWTR4X4NAXPV · pith_short_8: Z4WPHWTR

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/Z4WPHWTR4X4NAXPV2NYI2LOLKA \
  | 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: cf2cf3da71e5f8d05df5d3708d2dcb500a7ba0e3a08948be7607c288075236b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5016174c94b92ba6fd7c1841d984173493a3749e57d0395a2d6b391d245d77ba",
    "cross_cats_sorted": [
      "cs.DM",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-10T11:33:25Z",
    "title_canon_sha256": "26f8de47758be2fa771fb603393fa664f134fffda2f2b5b77d8c45403986f2ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2290",
    "kind": "arxiv",
    "version": 3
  }
}