Pith Number

pith:GJREFQ33

pith:2025:GJREFQ33Z5SU5W4AGMNVXFZ5FE

not attested not anchored not stored refs pending

Observation of flat-band skin effect

Ching Hua Lee, Congwei Lu, Dongyi Wang, Guancong Ma, Kun Ding, Ruo-Yang Zhang, Xulong Wang

arxiv:2512.19745 v2 · 2025-12-18 · quant-ph · cond-mat.other · physics.class-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{GJREFQ33Z5SU5W4AGMNVXFZ5FE}

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	2026-06-05T01:15:18.567474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

326242c37bcf654edb80331b5b973d291604e6cdfd2b5177e61cecd354c71c1b

Aliases

arxiv: 2512.19745 · arxiv_version: 2512.19745v2 · doi: 10.48550/arxiv.2512.19745 · pith_short_12: GJREFQ33Z5SU · pith_short_16: GJREFQ33Z5SU5W4A · pith_short_8: GJREFQ33

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/GJREFQ33Z5SU5W4AGMNVXFZ5FE \
  | 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: 326242c37bcf654edb80331b5b973d291604e6cdfd2b5177e61cecd354c71c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a22c085fa1d8123c57e384d1267be45e22db3206825f23633c44f7ba604a103",
    "cross_cats_sorted": [
      "cond-mat.other",
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-18T05:11:48Z",
    "title_canon_sha256": "b94d20043c72c4e75abbf040b28c7ae6ce2a60c3eee5c19eb3e705afa3809f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.19745",
    "kind": "arxiv",
    "version": 2
  }
}