Pith Number

pith:FT2FPKWA

pith:2015:FT2FPKWAN5GAAQSIZKTKUZRNVX

not attested not anchored not stored refs pending

Gauge matters: Observing the vortex-nucleation transition in a Bose condensate

I. B. Spielman, K. Jim\'enez-Garc\'ia, L. J. LeBlanc, M. C. Beeler, R. A. Williams, W. D. Phillips

arxiv:1502.07443 v1 · 2015-02-26 · 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{FT2FPKWAN5GAAQSIZKTKUZRNVX}

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	2026-05-18T01:41:47.626869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cf457aac06f4c004248caa6aa662dadf0b4efdc41920b62287c51e971a89d3a

Aliases

arxiv: 1502.07443 · arxiv_version: 1502.07443v1 · doi: 10.48550/arxiv.1502.07443 · pith_short_12: FT2FPKWAN5GA · pith_short_16: FT2FPKWAN5GAAQSI · pith_short_8: FT2FPKWA

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/FT2FPKWAN5GAAQSIZKTKUZRNVX \
  | 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: 2cf457aac06f4c004248caa6aa662dadf0b4efdc41920b62287c51e971a89d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5487b122218e9cc668be814587e258bea07595b2e03a1de849216652aebfddbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-02-26T05:42:26Z",
    "title_canon_sha256": "00291f50af8bbf2d492347b63d09d94c396ddfadaaa3d2ac5bea660ebfb73197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07443",
    "kind": "arxiv",
    "version": 1
  }
}