Pith Number

pith:547EZXIR

pith:2015:547EZXIRUVFE3OGRDQ6ROJUXBP

not attested not anchored not stored refs pending

Superfluidity of Bose-Einstein condensates in ultracold atomic gases

Biao Wu, Qizhong Zhu

arxiv:1501.04153 v1 · 2015-01-17 · 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{547EZXIRUVFE3OGRDQ6ROJUXBP}

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	2026-05-18T02:17:11.303600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef3e4cdd11a54a4db8d11c3d1726970bea57d6689157f95ad28aa619422cd72a

Aliases

arxiv: 1501.04153 · arxiv_version: 1501.04153v1 · doi: 10.48550/arxiv.1501.04153 · pith_short_12: 547EZXIRUVFE · pith_short_16: 547EZXIRUVFE3OGR · pith_short_8: 547EZXIR

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/547EZXIRUVFE3OGRDQ6ROJUXBP \
  | 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: ef3e4cdd11a54a4db8d11c3d1726970bea57d6689157f95ad28aa619422cd72a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bacf6d05d3c898f822092f38ff901f3303f783667f3f15bbacc61db569ee352a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-01-17T04:13:19Z",
    "title_canon_sha256": "b3e35129bfe3f98b4fe21469cf799abb698cd81c7c76a3f4b39979d9f8704afd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04153",
    "kind": "arxiv",
    "version": 1
  }
}