Pith Number

pith:PQEB2G4L

pith:2025:PQEB2G4LU2THU2QCGJEHXHVW7G

not attested not anchored not stored refs pending

Continuous transition from Fermi liquid to A fractional Chern insulator

Ya-Hui Zhang

arxiv:2507.22130 v1 · 2025-07-29 · 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{PQEB2G4LU2THU2QCGJEHXHVW7G}

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	2026-07-05T11:45:16.975884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c081d1b8ba6a67a6a0232487b9eb6f9bf8e84e67f020cea5eae3ed996910b95

Aliases

arxiv: 2507.22130 · arxiv_version: 2507.22130v1 · doi: 10.48550/arxiv.2507.22130 · pith_short_12: PQEB2G4LU2TH · pith_short_16: PQEB2G4LU2THU2QC · pith_short_8: PQEB2G4L

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/PQEB2G4LU2THU2QCGJEHXHVW7G \
  | 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: 7c081d1b8ba6a67a6a0232487b9eb6f9bf8e84e67f020cea5eae3ed996910b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bbf3be86363ae4581a2b8083c5774645b0996e29e15b55f13b62a59b044984d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2025-07-29T18:01:56Z",
    "title_canon_sha256": "07ea63ecc2cad7a468abc9bf13f10b8ee549e5ad5519d3e9c70daec0852a864d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.22130",
    "kind": "arxiv",
    "version": 1
  }
}