Pith Number

pith:OL6UOXXL

pith:2015:OL6UOXXLZUX746D3A5ZKAXM65U

not attested not anchored not stored refs pending

One-dimensional Fermi gas with a single impurity in a harmonic trap: Perturbative description of the upper branch

D. Blume, Seyed Ebrahim Gharashi, X. Y. Yin, Yangqian Yan

arxiv:1501.04369 v1 · 2015-01-19 · 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{OL6UOXXLZUX746D3A5ZKAXM65U}

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	2026-05-18T01:44:11.496126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72fd475eebcd2ffe787b0772a05d9eed2a3cc7dee29678f25ca732082d4e5a0d

Aliases

arxiv: 1501.04369 · arxiv_version: 1501.04369v1 · doi: 10.48550/arxiv.1501.04369 · pith_short_12: OL6UOXXLZUX7 · pith_short_16: OL6UOXXLZUX746D3 · pith_short_8: OL6UOXXL

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/OL6UOXXLZUX746D3A5ZKAXM65U \
  | 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: 72fd475eebcd2ffe787b0772a05d9eed2a3cc7dee29678f25ca732082d4e5a0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "daf1079a58b278ca725158ef7b1601f94e133292b0f9210e4ef2a783ab916779",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-01-19T00:22:37Z",
    "title_canon_sha256": "4ac16461eefe6216ee349187adc7d22e4b2f9a0445f19c113843b84dcdf54d4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04369",
    "kind": "arxiv",
    "version": 1
  }
}