Pith Number

pith:G3FMACIW

pith:2011:G3FMACIWB6NI73ZIAUAL24UYLP

not attested not anchored not stored refs pending

Eigenvalue problems, spectral parameter power series, and modern applications

H. C. Rosu, K. V. Khmelnytskaya, V. V. Kravchenko

arxiv:1112.1633 v2 · 2011-12-07 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3FMACIWB6NI73ZIAUAL24UYLP}

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	2026-05-18T03:57:36.967137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36cac009160f9a8fef280500bd72985bdc6e4223176c55ca69397026791367d5

Aliases

arxiv: 1112.1633 · arxiv_version: 1112.1633v2 · doi: 10.48550/arxiv.1112.1633 · pith_short_12: G3FMACIWB6NI · pith_short_16: G3FMACIWB6NI73ZI · pith_short_8: G3FMACIW

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/G3FMACIWB6NI73ZIAUAL24UYLP \
  | 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: 36cac009160f9a8fef280500bd72985bdc6e4223176c55ca69397026791367d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c23d7d8fefd00ee34931c369ec5c2b9c8189394ad341d74e0627ddb2b9c7d9a",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2011-12-07T17:22:03Z",
    "title_canon_sha256": "536f634e8228021960581d4e8184d4a646224085b0c0a1a2756823d36ba6ec89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1633",
    "kind": "arxiv",
    "version": 2
  }
}