Pith Number

pith:BSJLYK4U

pith:2017:BSJLYK4UTPL3PY33MI5N7LSTOO

not attested not anchored not stored refs pending

A Riemannian Inexact Newton-CG Method for Nonnegative Inverse Eigenvalue Problems: Nonsymmetric Case

Xiao-Qing Jin, Zheng-Jian Bai, Zhi Zhao

arxiv:1706.03480 v1 · 2017-06-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BSJLYK4UTPL3PY33MI5N7LSTOO}

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	2026-05-18T00:42:34.595013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c92bc2b949bd7b7e37b623adfae53738026a3455fa837abd5d47615040dfc0b

Aliases

arxiv: 1706.03480 · arxiv_version: 1706.03480v1 · doi: 10.48550/arxiv.1706.03480 · pith_short_12: BSJLYK4UTPL3 · pith_short_16: BSJLYK4UTPL3PY33 · pith_short_8: BSJLYK4U

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/BSJLYK4UTPL3PY33MI5N7LSTOO \
  | 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: 0c92bc2b949bd7b7e37b623adfae53738026a3455fa837abd5d47615040dfc0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "141b3e8ce70ec51d8ffb7278178a0ca8aa4ef8a24a23a26f42b31b00b2dd891d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-06-12T06:12:43Z",
    "title_canon_sha256": "f4832161d522555ec51b70371ec2369d2efc507ed9a022bcaf333ce60ecbd55c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03480",
    "kind": "arxiv",
    "version": 1
  }
}