Pith Number

pith:4OLSI4UI

pith:2014:4OLSI4UIBW3PBRSTGIMALYYJXF

not attested not anchored not stored refs pending

On Eigenvalues of Random Complexes

Anna Gundert, Uli Wagner

arxiv:1411.4906 v3 · 2014-11-18 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4OLSI4UIBW3PBRSTGIMALYYJXF}

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	2026-05-18T01:34:50.720730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3972472880db6f0c653321805e309b94a25baf0bf1587b292f119f24469fed2

Aliases

arxiv: 1411.4906 · arxiv_version: 1411.4906v3 · doi: 10.48550/arxiv.1411.4906 · pith_short_12: 4OLSI4UIBW3P · pith_short_16: 4OLSI4UIBW3PBRST · pith_short_8: 4OLSI4UI

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/4OLSI4UIBW3PBRSTGIMALYYJXF \
  | 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: e3972472880db6f0c653321805e309b94a25baf0bf1587b292f119f24469fed2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "278f1c40f8c76dbd467a9f66ac8e08b47b471a6a89165282fbc555195460ae3f",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-11-18T16:50:19Z",
    "title_canon_sha256": "4191c041536d483b7f019b12f7cdef1f29823a627087fd053d84e99c15552ba7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4906",
    "kind": "arxiv",
    "version": 3
  }
}