Pith Number

pith:S3CM4DKM

pith:2019:S3CM4DKM6MFHY2JB7ABXUE4C55

not attested not anchored not stored refs pending

One dimensional Hydrogen problem with general connection condition at the origin and non-Rydberg spectra

Axel P\'erez-Obiol, Taksu Cheon

arxiv:1911.12966 v1 · 2019-11-29 · quant-ph · 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{S3CM4DKM6MFHY2JB7ABXUE4C55}

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	2026-07-05T00:43:42.948707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96c4ce0d4cf30a7c6921f8037a1382ef745edec8d770add08e1c6797ce62e67b

Aliases

arxiv: 1911.12966 · arxiv_version: 1911.12966v1 · doi: 10.48550/arxiv.1911.12966 · pith_short_12: S3CM4DKM6MFH · pith_short_16: S3CM4DKM6MFHY2JB · pith_short_8: S3CM4DKM

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/S3CM4DKM6MFHY2JB7ABXUE4C55 \
  | 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: 96c4ce0d4cf30a7c6921f8037a1382ef745edec8d770add08e1c6797ce62e67b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a557a5d815dfb2a49d360fc9fd743988bc215376b34f14b701ea07a39b90c6",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-11-29T06:31:32Z",
    "title_canon_sha256": "2a053a49cf9786ee3a1d53300f10b95a410d48cb788ba8109f4ee80ab57b7fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.12966",
    "kind": "arxiv",
    "version": 1
  }
}