Pith Number

pith:6HEIZVOV

pith:2013:6HEIZVOVJDRGA5YKC2Q2LS57HH

not attested not anchored not stored refs pending

Finite Gap Jacobi Matrices: A Review

Barry Simon, Jacob S. Christiansen, Maxim Zinchenko

arxiv:1301.5073 v2 · 2013-01-22 · 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{6HEIZVOVJDRGA5YKC2Q2LS57HH}

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	2026-05-18T03:35:40.475943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1c88cd5d548e260770a16a1a5cbbf39d238ec6d19054122722d968d1a2dcd50

Aliases

arxiv: 1301.5073 · arxiv_version: 1301.5073v2 · doi: 10.48550/arxiv.1301.5073 · pith_short_12: 6HEIZVOVJDRG · pith_short_16: 6HEIZVOVJDRGA5YK · pith_short_8: 6HEIZVOV

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/6HEIZVOVJDRGA5YKC2Q2LS57HH \
  | 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: f1c88cd5d548e260770a16a1a5cbbf39d238ec6d19054122722d968d1a2dcd50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5413e1838deefc5473d08eddb2a8c2fe757fcd883a0c9e79c6e5129291ae097c",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2013-01-22T05:17:12Z",
    "title_canon_sha256": "dc767a557ba00ab0e2b69e4dbf6c3d24eed10ad9e1fcf482f84e20236aa82816"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5073",
    "kind": "arxiv",
    "version": 2
  }
}