Pith Number

pith:O7BUPEXC

pith:2020:O7BUPEXCAYALOVWX67CEDGTKP4

not attested not anchored not stored refs pending

Casimir effect for lattice fermions

Katsumasa Nakayama, Kei Suzuki, Tsutomu Ishikawa

arxiv:2005.10758 v2 · 2020-05-21 · hep-lat · cond-mat.mes-hall · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7BUPEXCAYALOVWX67CEDGTKP4}

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	2026-07-05T01:33:20.744671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77c34792e20600b756d7f7c4419a6a7f2a6b4d6bd2a96613a8afa641d389553c

Aliases

arxiv: 2005.10758 · arxiv_version: 2005.10758v2 · doi: 10.48550/arxiv.2005.10758 · pith_short_12: O7BUPEXCAYAL · pith_short_16: O7BUPEXCAYALOVWX · pith_short_8: O7BUPEXC

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/O7BUPEXCAYALOVWX67CEDGTKP4 \
  | 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: 77c34792e20600b756d7f7c4419a6a7f2a6b4d6bd2a96613a8afa641d389553c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be8527e425b35f790dc10c38d41b2060ede5a08e60e25f9a01aa6d18ee3bd570",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-lat",
    "submitted_at": "2020-05-21T16:21:20Z",
    "title_canon_sha256": "a228f7e029a4a9dac0737ffed9cd0701a3fa4797d86280dcfb5d2cfdb5ed784a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.10758",
    "kind": "arxiv",
    "version": 2
  }
}