Pith Number

pith:YU7VGYXP

pith:2009:YU7VGYXP6WI33GJK5KP3KXL4F3

not attested not anchored not stored refs pending

Collisional cooling of ultra-cold atom ensembles using Feshbach resonances

Charles W. Clark, Eite Tiesinga, L. Mathey, Paul S. Julienne

arxiv:0903.2568 v1 · 2009-03-14 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YU7VGYXP6WI33GJK5KP3KXL4F3}

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	2026-05-18T03:24:07.448536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c53f5362eff591bd992aea9fb55d7c2ecd20ee95760d90342776fce22dc09db1

Aliases

arxiv: 0903.2568 · arxiv_version: 0903.2568v1 · doi: 10.48550/arxiv.0903.2568 · pith_short_12: YU7VGYXP6WI3 · pith_short_16: YU7VGYXP6WI33GJK · pith_short_8: YU7VGYXP

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/YU7VGYXP6WI33GJK5KP3KXL4F3 \
  | 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: c53f5362eff591bd992aea9fb55d7c2ecd20ee95760d90342776fce22dc09db1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c35a941b04fa2015e793117bccefe5d96475ec0a771a2269814d186b7e51100d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2009-03-14T18:44:35Z",
    "title_canon_sha256": "670e205759e8199e15f0dceb64419380f0e189c491a1e1f2463287a3e7f19df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2568",
    "kind": "arxiv",
    "version": 1
  }
}