Pith Number

pith:WUFTGQSE

pith:2018:WUFTGQSEADKCJLOHL3DUWYSR4I

not attested not anchored not stored refs pending

Topological Bands for Ultracold Atoms

I. B. Spielman, J. Dalibard, N. R. Cooper

arxiv:1803.00249 v2 · 2018-03-01 · 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{WUFTGQSEADKCJLOHL3DUWYSR4I}

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	2026-05-17T23:46:13.445637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b50b33424400d424adc75ec74b6251e22a55fd9d0e3ce19cfd7dc7fdff950a70

Aliases

arxiv: 1803.00249 · arxiv_version: 1803.00249v2 · doi: 10.48550/arxiv.1803.00249 · pith_short_12: WUFTGQSEADKC · pith_short_16: WUFTGQSEADKCJLOH · pith_short_8: WUFTGQSE

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/WUFTGQSEADKCJLOHL3DUWYSR4I \
  | 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: b50b33424400d424adc75ec74b6251e22a55fd9d0e3ce19cfd7dc7fdff950a70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa5db1f3c841d51dd2643b3844e755d558186356eb8acdceb8a214deaab9eebb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2018-03-01T08:49:18Z",
    "title_canon_sha256": "1eaaaf77638ae9858683aa9aea3b20b0a51ccf046873c63d55713cc90130e817"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.00249",
    "kind": "arxiv",
    "version": 2
  }
}