Pith. sign in
Pith Number

pith:PTHH54LL

pith:2020:PTHH54LLNI6CQCAKFDT2C6YDYT
not attested not anchored not stored refs pending

Observation of Efimov Universality across a Non-Universal Feshbach Resonance in \textsuperscript{39}K

Eric A. Cornell, Jeremy M. Hutson, Jos\'e P. D'Incao, Jun Ye, Matthew D. Frye, Michael J. Van de Graaff, Paul S. Julienne, Roman Chapurin, Xin Xie

arxiv:2008.00396 v1 · 2020-08-02 · cond-mat.quant-gas · physics.atom-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{PTHH54LLNI6CQCAKFDT2C6YDYT}

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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 2026-07-05T02:03:38.596310Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7cce7ef16b6a3c28080a28e7a17b03c4d139fc941ea10cafb6262ee25b5fed99

Aliases

arxiv: 2008.00396 · arxiv_version: 2008.00396v1 · doi: 10.48550/arxiv.2008.00396 · pith_short_12: PTHH54LLNI6C · pith_short_16: PTHH54LLNI6CQCAK · pith_short_8: PTHH54LL
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/PTHH54LLNI6CQCAKFDT2C6YDYT \
  | 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: 7cce7ef16b6a3c28080a28e7a17b03c4d139fc941ea10cafb6262ee25b5fed99
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "50fdb79ff08869c1f31b87902dfc9ea0f658485bf58159bb06264ad2660906f4",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2020-08-02T04:50:24Z",
    "title_canon_sha256": "98aca7763f6089268b0fa2ca5f8be40f3028575dd639b7524c905894972b99e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.00396",
    "kind": "arxiv",
    "version": 1
  }
}