Pith Number

pith:NWFCQ5IQ

pith:2014:NWFCQ5IQ4EP6CJZFANYKR4LSC4

not attested not anchored not stored refs pending

Optimization of collisional Feshbach cooling of an ultracold nondegenerate gas

Eite Tiesinga, L. Mathey, Marlon Nuske

arxiv:1412.8473 v1 · 2014-12-29 · cond-mat.quant-gas · physics.atom-ph · 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{NWFCQ5IQ4EP6CJZFANYKR4LSC4}

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	2026-05-18T02:17:42.636621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d8a287510e11fe127250370a8f17217236650d01935258f1bb0b9fc3ea1b8ca

Aliases

arxiv: 1412.8473 · arxiv_version: 1412.8473v1 · doi: 10.48550/arxiv.1412.8473 · pith_short_12: NWFCQ5IQ4EP6 · pith_short_16: NWFCQ5IQ4EP6CJZF · pith_short_8: NWFCQ5IQ

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/NWFCQ5IQ4EP6CJZFANYKR4LSC4 \
  | 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: 6d8a287510e11fe127250370a8f17217236650d01935258f1bb0b9fc3ea1b8ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bea227f39e880da15ece7f3d3e723aa731f7eb9fce5f65aa2382b610d85b49be",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-12-29T21:00:00Z",
    "title_canon_sha256": "2acb466b4b861df62fb9c81782d3bf1b376b59afd6a5ad417145b2c97d41870b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8473",
    "kind": "arxiv",
    "version": 1
  }
}