Pith Number

pith:RSFYSK2B

pith:2013:RSFYSK2BZASVBO5I7JZXU4DXOO

not attested not anchored not stored refs pending

A brief discussion on the possible bound states for a class of singular potentials

Antonio S. de Castro, Douglas R.M. Pimentel

arxiv:1308.0030 v1 · 2013-07-31 · quant-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{RSFYSK2BZASVBO5I7JZXU4DXOO}

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	2026-05-18T03:17:00.818098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c8b892b41c82550bba8fa737a707773840dcb084900998add9797cfc6c5f56e

Aliases

arxiv: 1308.0030 · arxiv_version: 1308.0030v1 · doi: 10.48550/arxiv.1308.0030 · pith_short_12: RSFYSK2BZASV · pith_short_16: RSFYSK2BZASVBO5I · pith_short_8: RSFYSK2B

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/RSFYSK2BZASVBO5I7JZXU4DXOO \
  | 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: 8c8b892b41c82550bba8fa737a707773840dcb084900998add9797cfc6c5f56e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d39ce1def9309861492b41e3cb08809f28e8226838ef1eff4109dfd51559c81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-31T20:33:11Z",
    "title_canon_sha256": "9f82962696b1e6280fd5b760b402e777338440b4c4eb196326ea0aadde1a69a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0030",
    "kind": "arxiv",
    "version": 1
  }
}