Pith Number

pith:NJEP6TQP

pith:2014:NJEP6TQPNKMTRLFZUH5A6YRLI2

not attested not anchored not stored refs pending

The critical velocity in the BEC-BCS crossover

Henning Moritz, Jonas Siegl, Kai Morgener, Klaus Hueck, Ludwig Mathey, Niclas Luick, Vijay Pal Singh, Wolf Weimer

arxiv:1408.5239 v1 · 2014-08-22 · cond-mat.quant-gas · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJEP6TQPNKMTRLFZUH5A6YRLI2}

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	2026-05-18T02:00:02.591452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a48ff4e0f6a9938acb9a1fa0f622b46969a20f603871afae77f4de4a3a0aed9

Aliases

arxiv: 1408.5239 · arxiv_version: 1408.5239v1 · doi: 10.48550/arxiv.1408.5239 · pith_short_12: NJEP6TQPNKMT · pith_short_16: NJEP6TQPNKMTRLFZ · pith_short_8: NJEP6TQP

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/NJEP6TQPNKMTRLFZUH5A6YRLI2 \
  | 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: 6a48ff4e0f6a9938acb9a1fa0f622b46969a20f603871afae77f4de4a3a0aed9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423edb0b469af63149ee06239b543ad01d9be5b4bac1f3913edeaa8f7590cb98",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-08-22T09:30:18Z",
    "title_canon_sha256": "8a87f2a3d73740ed2c5e3c3df62fdb398680e29fec746849229b0c888140b5ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5239",
    "kind": "arxiv",
    "version": 1
  }
}