Pith Number

pith:GB44OCZA

pith:2011:GB44OCZABD2LVM2ZM35DVFAROZ

not attested not anchored not stored refs pending

Macroscopic superposition states of ultracold bosons in a double-well potential

D. R. Dounas-Frazer, Lincoln D. Carr, M. A. Garcia-March

arxiv:1111.2031 v3 · 2011-11-08 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GB44OCZABD2LVM2ZM35DVFAROZ}

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	2026-05-18T04:02:14.826978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3079c70b2008f4bab35966fa3a941176596291248641d32cf5ea5c204922537f

Aliases

arxiv: 1111.2031 · arxiv_version: 1111.2031v3 · doi: 10.48550/arxiv.1111.2031 · pith_short_12: GB44OCZABD2L · pith_short_16: GB44OCZABD2LVM2Z · pith_short_8: GB44OCZA

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/GB44OCZABD2LVM2ZM35DVFAROZ \
  | 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: 3079c70b2008f4bab35966fa3a941176596291248641d32cf5ea5c204922537f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ded7f67060e54b5bdc955d814fe593f5c98289fcd3560b3a6e551530b9574d42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-11-08T20:06:29Z",
    "title_canon_sha256": "759a3503c00fc753dd23b8e1e66d6e137da46f4d3d91c3d59d535bff54d9a8c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2031",
    "kind": "arxiv",
    "version": 3
  }
}