Pith Number

pith:J2B7FAK7

pith:2015:J2B7FAK7F2ES7SIVD2P3KY3TNI

not attested not anchored not stored refs pending

Slightly imbalanced system of a few attractive fermions in a one-dimensional harmonic trap

Tomasz Sowi\'nski

arxiv:1509.05515 v1 · 2015-09-18 · cond-mat.quant-gas · physics.atom-ph · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J2B7FAK7F2ES7SIVD2P3KY3TNI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:32:42.974169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e83f2815f2e892fc9151e9fb563736a13951841f72e2f8a408605862c6b9e47

Aliases

arxiv: 1509.05515 · arxiv_version: 1509.05515v1 · doi: 10.48550/arxiv.1509.05515 · pith_short_12: J2B7FAK7F2ES · pith_short_16: J2B7FAK7F2ES7SIV · pith_short_8: J2B7FAK7

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/J2B7FAK7F2ES7SIVD2P3KY3TNI \
  | 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: 4e83f2815f2e892fc9151e9fb563736a13951841f72e2f8a408605862c6b9e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed2ec39e691a79278cc9324c3ba1aa50026bc7750eb3e4e70522a842a53fb564",
    "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": "2015-09-18T06:41:21Z",
    "title_canon_sha256": "ade75a3c49f87661cd2f289021db9ae7a4f7e5e7889b5b17dc7255ccce145a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.05515",
    "kind": "arxiv",
    "version": 1
  }
}