Pith Number

pith:SUIBT2ZR

pith:2014:SUIBT2ZRHM4NTLHK6MH4BBTU5M

not attested not anchored not stored refs pending

Bound states in a double delta potential via Fourier sine and cosine transforms

A.S. de Castro

arxiv:1402.0189 v1 · 2014-02-02 · 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{SUIBT2ZRHM4NTLHK6MH4BBTU5M}

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	2026-05-18T03:00:24.421590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

951019eb313b38d9aceaf30fc08674eb148213c5d72cd0372a3a4b9a24cf4fc9

Aliases

arxiv: 1402.0189 · arxiv_version: 1402.0189v1 · doi: 10.48550/arxiv.1402.0189 · pith_short_12: SUIBT2ZRHM4N · pith_short_16: SUIBT2ZRHM4NTLHK · pith_short_8: SUIBT2ZR

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/SUIBT2ZRHM4NTLHK6MH4BBTU5M \
  | 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: 951019eb313b38d9aceaf30fc08674eb148213c5d72cd0372a3a4b9a24cf4fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04d46f7f48f5db5a63ff90d74ac449bf51eb967dc6bf52dcdea0b7c26320ca1e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-02T13:16:39Z",
    "title_canon_sha256": "b9016709e525063b28f564b53918254eabfbcf339a568f06fd715404803c8fc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0189",
    "kind": "arxiv",
    "version": 1
  }
}