Pith Number

pith:GNC2H4TM

pith:2016:GNC2H4TMOB7HATA6CFUXEJ76EY

not attested not anchored not stored refs pending

Row Cones, Perron Similarities, and Nonnegative Spectra

C. R. Johnson, Pietro Paparella

arxiv:1611.02752 v1 · 2016-11-08 · 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{GNC2H4TMOB7HATA6CFUXEJ76EY}

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	2026-05-18T00:08:16.301733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3345a3f26c707e704c1e11697227fe263b1f235af15317401d78fd8b82d35411

Aliases

arxiv: 1611.02752 · arxiv_version: 1611.02752v1 · doi: 10.48550/arxiv.1611.02752 · pith_short_12: GNC2H4TMOB7H · pith_short_16: GNC2H4TMOB7HATA6 · pith_short_8: GNC2H4TM

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/GNC2H4TMOB7HATA6CFUXEJ76EY \
  | 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: 3345a3f26c707e704c1e11697227fe263b1f235af15317401d78fd8b82d35411

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7a057658cf97a11689c49037281e7d443d944b2ecb23bf8d36a1fea7eca5a31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2016-11-08T22:39:24Z",
    "title_canon_sha256": "2e7112675f41f18acc7f859ed492289603e8ac5b7c571a4cf9bca4ee9e6534a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.02752",
    "kind": "arxiv",
    "version": 1
  }
}