Pith Number

pith:Y2HK7HP3

pith:2019:Y2HK7HP36TWPVVTKQTNT2N2J5C

not attested not anchored not stored refs pending

Quantum Brayton Engine of Non-Interacting Fermions in a One-Dimensional Box

Satnam Singh

arxiv:1908.09281 v3 · 2019-08-25 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y2HK7HP36TWPVVTKQTNT2N2J5C}

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	2026-07-05T01:29:40.176041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c68eaf9dfbf4ecfad66a84db3d3749e8a5862bfda6211754af361842c50080ca

Aliases

arxiv: 1908.09281 · arxiv_version: 1908.09281v3 · doi: 10.48550/arxiv.1908.09281 · pith_short_12: Y2HK7HP36TWP · pith_short_16: Y2HK7HP36TWPVVTK · pith_short_8: Y2HK7HP3

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/Y2HK7HP36TWPVVTKQTNT2N2J5C \
  | 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: c68eaf9dfbf4ecfad66a84db3d3749e8a5862bfda6211754af361842c50080ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "429b0fa59e85f46d40bcc21e3697b888c850250a26a7c12ef026683cab812e1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2019-08-25T08:54:18Z",
    "title_canon_sha256": "bad4e1329efbad1cbd717395113ea66c66a7d7e8644367c97481549824c76d6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.09281",
    "kind": "arxiv",
    "version": 3
  }
}