Pith Number

pith:IGH5YSL2

pith:2013:IGH5YSL2PK4OFXTN2KU7BSUTTP

not attested not anchored not stored refs pending

Determination of S-curves with applications to the theory of nonhermitian orthogonal polynomials

Elena Medina, Gabriel \'Alvarez, Luis Mart\'inez Alonso

arxiv:1305.3028 v1 · 2013-05-14 · 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{IGH5YSL2PK4OFXTN2KU7BSUTTP}

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	2026-05-18T01:09:32.775276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

418fdc497a7ab8e2de6dd2a9f0ca939becfe156075fc455e312a2fc56f912e29

Aliases

arxiv: 1305.3028 · arxiv_version: 1305.3028v1 · doi: 10.48550/arxiv.1305.3028 · pith_short_12: IGH5YSL2PK4O · pith_short_16: IGH5YSL2PK4OFXTN · pith_short_8: IGH5YSL2

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/IGH5YSL2PK4OFXTN2KU7BSUTTP \
  | 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: 418fdc497a7ab8e2de6dd2a9f0ca939becfe156075fc455e312a2fc56f912e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "535431eb84ae93fef63bcadd0b028137188c382de00c78355ccad4a320d2b7f6",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-05-14T06:03:52Z",
    "title_canon_sha256": "e80afb4f9cc95129562ea73e69162909cfbb6c43333abff9794000d4bd58af55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.3028",
    "kind": "arxiv",
    "version": 1
  }
}