Pith Number

pith:NEGNT4S6

pith:2014:NEGNT4S6ZQ7XNNNU7UN5AX3BG5

not attested not anchored not stored refs pending

Eigenvalue problem for some special class of anti-triangular matrices

Hiroyuki Ochiai, Makiko Sasada, Takashi Tsuboi, Tomoyuki Shirai

arxiv:1403.6797 v1 · 2014-03-14 · math.RA · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEGNT4S6ZQ7XNNNU7UN5AX3BG5}

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	2026-05-18T02:55:28.064011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

690cd9f25ecc3f76b5b4fd1bd05f613777fcd014c5f5cb15700252bba0877de7

Aliases

arxiv: 1403.6797 · arxiv_version: 1403.6797v1 · doi: 10.48550/arxiv.1403.6797 · pith_short_12: NEGNT4S6ZQ7X · pith_short_16: NEGNT4S6ZQ7XNNNU · pith_short_8: NEGNT4S6

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/NEGNT4S6ZQ7XNNNU7UN5AX3BG5 \
  | 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: 690cd9f25ecc3f76b5b4fd1bd05f613777fcd014c5f5cb15700252bba0877de7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a429ffd3cfb39105cafbc1a62ca60761c5b361e13ac1212ea233b83b8fbb787",
    "cross_cats_sorted": [
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2014-03-14T10:33:33Z",
    "title_canon_sha256": "48b150870b70e7c7f5c02be8bcaf14ce7dc10fc85455e67050255e8d701fa2a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6797",
    "kind": "arxiv",
    "version": 1
  }
}