Pith Number

pith:BQIS7NIY

pith:2019:BQIS7NIYHA2HLWRYAG3GK2WP5U

not attested not anchored not stored refs pending

One-particle spectral function singularities in a one-dimensional gas of spin-1/2 fermions with repulsive delta-function interaction

J. M. P. Carmelo, S. Nemati, T. Cadez

arxiv:1903.11984 v1 · 2019-03-28 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQIS7NIYHA2HLWRYAG3GK2WP5U}

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	2026-05-17T23:47:25.008681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c112fb518383475da3801b6656acfed141a9cd9d2a2603b577ed7ed6226a89e

Aliases

arxiv: 1903.11984 · arxiv_version: 1903.11984v1 · doi: 10.48550/arxiv.1903.11984 · pith_short_12: BQIS7NIYHA2H · pith_short_16: BQIS7NIYHA2HLWRY · pith_short_8: BQIS7NIY

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/BQIS7NIYHA2HLWRYAG3GK2WP5U \
  | 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: 0c112fb518383475da3801b6656acfed141a9cd9d2a2603b577ed7ed6226a89e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "679e62900ad46de7d3d2195c99633003c86512de6f15071299bb3aafe7a62861",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-03-28T14:07:40Z",
    "title_canon_sha256": "9226bb2377251ad5afeb78d12eb890158d324d8b9db734412696709f797351d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11984",
    "kind": "arxiv",
    "version": 1
  }
}