Pith Number

pith:7DBDHRF6

pith:2014:7DBDHRF6KAUKZ4XVB7P5WQC42S

not attested not anchored not stored refs pending

A Bose-Einstein Condensate with $\mathcal{PT}$-Symmetric Double-Delta Function Loss and Gain in a Harmonic Trap: A Test of Rigorous Estimates

Daniel Haag, G\"unter Wunner, Holger Cartarius

arxiv:1401.2896 v2 · 2014-01-13 · quant-ph · math-ph · math.MP · 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{7DBDHRF6KAUKZ4XVB7P5WQC42S}

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	2026-05-18T03:01:13.117243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c233c4be5028acf2f50fdfdb405cd4a10db86200808950687ab511b15c5bcd

Aliases

arxiv: 1401.2896 · arxiv_version: 1401.2896v2 · doi: 10.48550/arxiv.1401.2896 · pith_short_12: 7DBDHRF6KAUK · pith_short_16: 7DBDHRF6KAUKZ4XV · pith_short_8: 7DBDHRF6

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/7DBDHRF6KAUKZ4XVB7P5WQC42S \
  | 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: f8c233c4be5028acf2f50fdfdb405cd4a10db86200808950687ab511b15c5bcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b997a196a37b423646219b3eb1ded2418f6e5cb1853a0257b56ce7c97494d22e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-13T16:12:15Z",
    "title_canon_sha256": "7fa9f807266826d1a54eb462801c6d58f4290d4cbbd718bb9ad10ee38661c25f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2896",
    "kind": "arxiv",
    "version": 2
  }
}