Pith Number

pith:AK337D4U

pith:2013:AK337D4UU3SK56JWDKE5EMQKGE

not attested not anchored not stored refs pending

Accurate calculation of the bound states of Hellmann potential

Amlan K. Roy

arxiv:1307.2983 v1 · 2013-07-11 · quant-ph · physics.atom-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AK337D4UU3SK56JWDKE5EMQKGE}

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	2026-05-18T03:18:41.711869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02b7bf8f94a6e4aef9361a89d2320a313ba0c95af773828313b22067f003e465

Aliases

arxiv: 1307.2983 · arxiv_version: 1307.2983v1 · doi: 10.48550/arxiv.1307.2983 · pith_short_12: AK337D4UU3SK · pith_short_16: AK337D4UU3SK56JW · pith_short_8: AK337D4U

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/AK337D4UU3SK56JWDKE5EMQKGE \
  | 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: 02b7bf8f94a6e4aef9361a89d2320a313ba0c95af773828313b22067f003e465

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc803decf95ab73334e4142009ebdd3b608ec475d82bb08b1d3c409eb39386eb",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-11T05:52:41Z",
    "title_canon_sha256": "604be700beb3e9f0b29f40c6f64317c2cdd4308d1b1fc0eb8aa70f4d5f799712"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.2983",
    "kind": "arxiv",
    "version": 1
  }
}