Pith Number

pith:XTND6JZM

pith:2014:XTND6JZM35N3B7ITDVGJLQOUTL

not attested not anchored not stored refs pending

Two Fermions in a double well: Exploring a fundamental building block of the Hubbard model

Andrea Bergschneider, Gerhard Z\"urn, Selim Jochim, Simon Murmann, Thomas Lompe, Vincent M. Klinkhamer

arxiv:1410.8784 v2 · 2014-10-31 · 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{XTND6JZM35N3B7ITDVGJLQOUTL}

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	2026-05-18T02:26:12.527753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcda3f272cdf5bb0fd131d4c95c1d49ad23796c0d8bae4d789ad883d848d6226

Aliases

arxiv: 1410.8784 · arxiv_version: 1410.8784v2 · doi: 10.48550/arxiv.1410.8784 · pith_short_12: XTND6JZM35N3 · pith_short_16: XTND6JZM35N3B7IT · pith_short_8: XTND6JZM

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/XTND6JZM35N3B7ITDVGJLQOUTL \
  | 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: bcda3f272cdf5bb0fd131d4c95c1d49ad23796c0d8bae4d789ad883d848d6226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fb4636dd1c5129c4ffd71a2f0e34ee7f6af8f7a84634d50565deaa749f817b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-10-31T15:54:56Z",
    "title_canon_sha256": "26ed78d6259cfb0e903fcd382b8e58176cee2a6a9916babbae1e1c765f988651"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.8784",
    "kind": "arxiv",
    "version": 2
  }
}