Pith Number

pith:U3PGSBHB

pith:2018:U3PGSBHBGDLHRFTNTIQ3SCU7N7

not attested not anchored not stored refs pending

Extremal rays in the Hermitian eigenvalue problem for arbitrary types

Joshua Kiers, Prakash Belkale

arxiv:1803.03350 v2 · 2018-03-09 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3PGSBHBGDLHRFTNTIQ3SCU7N7}

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	2026-05-18T00:19:50.658553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6de6904e130d678966d9a21b90a9f6fee3a80ceb60e8a5e935efab7f7767ba4

Aliases

arxiv: 1803.03350 · arxiv_version: 1803.03350v2 · doi: 10.48550/arxiv.1803.03350 · pith_short_12: U3PGSBHBGDLH · pith_short_16: U3PGSBHBGDLHRFTN · pith_short_8: U3PGSBHB

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/U3PGSBHBGDLHRFTNTIQ3SCU7N7 \
  | 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: a6de6904e130d678966d9a21b90a9f6fee3a80ceb60e8a5e935efab7f7767ba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c187572b70494a070789e85d1c098eed098ad0d2b8bce2db0ce9c1b5bb26621f",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2018-03-09T01:41:30Z",
    "title_canon_sha256": "c51bb671b795ef77f823a6c6d0b9d39b57691329265d40c2deb3e2339a910805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03350",
    "kind": "arxiv",
    "version": 2
  }
}