Pith Number

pith:XO36K4HT

pith:2003:XO36K4HT2IWIAIMNHATGIY3NOY

not attested not anchored not stored refs pending

Connectedness of the Isospectral Manifold for One-Dimensional Half-Line Schr\"odinger Operators

Barry Simon, Fritz Gesztesy

arxiv:math/0307007 v1 · 2003-07-01 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XO36K4HT2IWIAIMNHATGIY3NOY}

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	2026-05-18T01:38:28.984861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbb7e570f3d22c80218d382664636d76012bbd4d6f34a4973484bea265846fb7

Aliases

arxiv: math/0307007 · arxiv_version: math/0307007v1 · doi: 10.48550/arxiv.math/0307007 · pith_short_12: XO36K4HT2IWI · pith_short_16: XO36K4HT2IWIAIMN · pith_short_8: XO36K4HT

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/XO36K4HT2IWIAIMNHATGIY3NOY \
  | 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: bbb7e570f3d22c80218d382664636d76012bbd4d6f34a4973484bea265846fb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb895731af5b8a6fe197655a06cd47776cb51d38c3df800d7319d6341bf3f56",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.SP",
    "submitted_at": "2003-07-01T12:02:08Z",
    "title_canon_sha256": "c42e15250f7e0f26a4963a72297b734c8fd6c11309088649f20e402b45b67d1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0307007",
    "kind": "arxiv",
    "version": 1
  }
}