Pith Number

pith:IDYZQV5W

pith:2025:IDYZQV5W6A7UKL33B3OO55S3DX

not attested not anchored not stored refs pending

Color and Transparency from Quantum Geometry

Chang-geun Oh, Sun-Woo Kim

arxiv:2507.20904 v1 · 2025-07-28 · physics.optics · 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{IDYZQV5W6A7UKL33B3OO55S3DX}

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.

Cited by

1 paper in Pith

Quantum geometry and RKKY in flat bands

Receipt and verification

First computed	2026-07-05T11:44:27.884784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f19857b6f03f452f7b0edceef65b1dc0162dc4d2e992ffc18f643a1ea5bd29

Aliases

arxiv: 2507.20904 · arxiv_version: 2507.20904v1 · doi: 10.48550/arxiv.2507.20904 · pith_short_12: IDYZQV5W6A7U · pith_short_16: IDYZQV5W6A7UKL33 · pith_short_8: IDYZQV5W

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/IDYZQV5W6A7UKL33B3OO55S3DX \
  | 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: 40f19857b6f03f452f7b0edceef65b1dc0162dc4d2e992ffc18f643a1ea5bd29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc26bb9edbb2d910136948f39834b95bdc8d52a59e20adfa042e5e228db78fb",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-28T14:55:00Z",
    "title_canon_sha256": "c69293526dbd43f3bec5da791d49509cdc172fd864616835f0af3be815ca5d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20904",
    "kind": "arxiv",
    "version": 1
  }
}