Pith Number

pith:63MBUIOQ

pith:2026:63MBUIOQIPBP2JHBTNSGWUO62R

not attested not anchored not stored refs pending

Topology of the Fermi surface and universality of the metal-metal and metal-insulator transitions: $d$-dimensional Hatsugai-Kohmoto model as an example

Gennady Y. Chitov

arxiv:2602.13050 v2 · 2026-02-13 · cond-mat.str-el · cond-mat.stat-mech · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63MBUIOQIPBP2JHBTNSGWUO62R}

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	2026-05-20T01:05:09.077483Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d81a21d043c2fd24e19b646b51ded464441c65b758f329784d9ed40a10f7fa

Aliases

arxiv: 2602.13050 · arxiv_version: 2602.13050v2 · doi: 10.48550/arxiv.2602.13050 · pith_short_12: 63MBUIOQIPBP · pith_short_16: 63MBUIOQIPBP2JHB · pith_short_8: 63MBUIOQ

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/63MBUIOQIPBP2JHBTNSGWUO62R \
  | 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: f6d81a21d043c2fd24e19b646b51ded464441c65b758f329784d9ed40a10f7fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0ab979d4dca6e9d8a1cf68a533accc96010f0cc9c2cf505ed1e7746d79e8300",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-02-13T16:06:31Z",
    "title_canon_sha256": "7709fb87df7fe56cfaeb61793a082c5b14005d47c4968913efe203ba39d0e313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.13050",
    "kind": "arxiv",
    "version": 2
  }
}