Pith Number

pith:VNIFIN3W

pith:2018:VNIFIN3WJCJFJLTRKNT7FMRYNF

not attested not anchored not stored refs pending

Spectral Radius of $\{0, 1\}$-Tensor with Prescribed Number of Ones

Linyuan Lu, Shuliang Bai

arxiv:1801.02784 v1 · 2018-01-09 · 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{VNIFIN3WJCJFJLTRKNT7FMRYNF}

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	2026-05-18T00:26:22.454827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab50543776489254ae715367f2b238694c9b3b1fceb967f75ece83eb82259c60

Aliases

arxiv: 1801.02784 · arxiv_version: 1801.02784v1 · doi: 10.48550/arxiv.1801.02784 · pith_short_12: VNIFIN3WJCJF · pith_short_16: VNIFIN3WJCJFJLTR · pith_short_8: VNIFIN3W

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/VNIFIN3WJCJFJLTRKNT7FMRYNF \
  | 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: ab50543776489254ae715367f2b238694c9b3b1fceb967f75ece83eb82259c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae8617db203535cab7e7a1b87001c8c0d1c646d84ab962d8d0afaee1ed9eebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-01-09T03:45:22Z",
    "title_canon_sha256": "977cf943f257bd876e58fc68772d29cc81c05e93831e99485017f69365e15e4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02784",
    "kind": "arxiv",
    "version": 1
  }
}