Pith Number

pith:XWMNEDE5

pith:2020:XWMNEDE5FB6WBOUDPSMXZP6XFB

not attested not anchored not stored refs pending

Fermions meet two bosons -- the heteronuclear Efimov effect revisited

Bing Zhu, Binh Tran, Eleonora Lippi, Juris Ulmanis, Manfred Salmhofer, Manuel Gerken, Matthias Weidem\"uller, Michael Rautenberg, Moritz Drescher, Tilman Enss

arxiv:2009.13221 v1 · 2020-09-28 · 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{XWMNEDE5FB6WBOUDPSMXZP6XFB}

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	2026-07-05T01:50:59.218933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd98d20c9d287d60ba837c997cbfd72845c83672e683349ef49f75b98a3fa207

Aliases

arxiv: 2009.13221 · arxiv_version: 2009.13221v1 · doi: 10.48550/arxiv.2009.13221 · pith_short_12: XWMNEDE5FB6W · pith_short_16: XWMNEDE5FB6WBOUD · pith_short_8: XWMNEDE5

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/XWMNEDE5FB6WBOUDPSMXZP6XFB \
  | 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: bd98d20c9d287d60ba837c997cbfd72845c83672e683349ef49f75b98a3fa207

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02ce44beab766854626877f8d7a1f47d2f4f8397b52b1904e566ef64f86315f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2020-09-28T11:26:28Z",
    "title_canon_sha256": "a5fe9bf179768066b4513a32bcf1e92f825e3205fc6ecf9be3ad35f1545596da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13221",
    "kind": "arxiv",
    "version": 1
  }
}