Pith Number

pith:Y4HUK2Q5

pith:2012:Y4HUK2Q5QLCRXWIDIPSY2ZHHJG

not attested not anchored not stored refs pending

Meromorphic continuations of finite gap Herglotz functions and periodic Jacobi matrices

Rostyslav Kozhan

arxiv:1210.4627 v2 · 2012-10-17 · math.SP · 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{Y4HUK2Q5QLCRXWIDIPSY2ZHHJG}

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	2026-05-18T02:42:06.300522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70f456a1d82c51bd90343e58d64e749bb0d215e24d01d80599aec63076bb57e

Aliases

arxiv: 1210.4627 · arxiv_version: 1210.4627v2 · doi: 10.48550/arxiv.1210.4627 · pith_short_12: Y4HUK2Q5QLCR · pith_short_16: Y4HUK2Q5QLCRXWID · pith_short_8: Y4HUK2Q5

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/Y4HUK2Q5QLCRXWIDIPSY2ZHHJG \
  | 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: c70f456a1d82c51bd90343e58d64e749bb0d215e24d01d80599aec63076bb57e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a91496237ecb938f7bd60220c6070ae630c8c4af0129fe19027cc4867582e3d6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2012-10-17T05:09:20Z",
    "title_canon_sha256": "c8bb5f5d130a02312b4b16f364df93b08cb3619c6e35b6b209adceb4b7d318f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4627",
    "kind": "arxiv",
    "version": 2
  }
}