Pith Number

pith:LER6FZSK

pith:2023:LER6FZSK4LLUHIRKPBQVJ4NOOW

not attested not anchored not stored refs pending

Conditions for eigenvalue configurations of two real symmetric matrices (symmetric polynomial approach)

Daniel Profili, Hoon Hong, J. Rafael Sendra

arxiv:2401.00089 v4 · 2023-12-29 · math.AG · cs.SC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LER6FZSK4LLUHIRKPBQVJ4NOOW}

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	2026-05-22T01:03:39.074770Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5923e2e64ae2d743a22a786154f1ae75b9392bdc2eb9d26e018e2481872afef5

Aliases

arxiv: 2401.00089 · arxiv_version: 2401.00089v4 · doi: 10.48550/arxiv.2401.00089 · pith_short_12: LER6FZSK4LLU · pith_short_16: LER6FZSK4LLUHIRK · pith_short_8: LER6FZSK

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/LER6FZSK4LLUHIRKPBQVJ4NOOW \
  | 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: 5923e2e64ae2d743a22a786154f1ae75b9392bdc2eb9d26e018e2481872afef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf77bdb9efb1e76c6be70e833700b6d1cddd2e53597659e99731ca114098fa4",
    "cross_cats_sorted": [
      "cs.SC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2023-12-29T22:18:37Z",
    "title_canon_sha256": "fe4a6afa7a3b5baf13188ebb73930a98210115669505c9f0df3433a04d18d18e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.00089",
    "kind": "arxiv",
    "version": 4
  }
}