Pith Number

pith:AH4BW2LZ

pith:2012:AH4BW2LZVBNC3GFCJKSZQIRHAH

not attested not anchored not stored refs pending

Topological flat band models with arbitrary Chern numbers

Kai Sun, S. Das Sarma, Shuo Yang, Zheng-Cheng Gu

arxiv:1205.5792 v3 · 2012-05-25 · cond-mat.str-el · cond-mat.quant-gas · 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{AH4BW2LZVBNC3GFCJKSZQIRHAH}

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	2026-05-18T03:37:41.310556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01f81b6979a85a2d98a24aa598222701ddc390e3ccccb9f86c6d4abc773bccc5

Aliases

arxiv: 1205.5792 · arxiv_version: 1205.5792v3 · doi: 10.48550/arxiv.1205.5792 · pith_short_12: AH4BW2LZVBNC · pith_short_16: AH4BW2LZVBNC3GFC · pith_short_8: AH4BW2LZ

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/AH4BW2LZVBNC3GFCJKSZQIRHAH \
  | 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: 01f81b6979a85a2d98a24aa598222701ddc390e3ccccb9f86c6d4abc773bccc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac0e9a9df67b79c3b52bcf5c4b157bc332b94ad9833e5e68f93368d297815512",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-05-25T19:51:28Z",
    "title_canon_sha256": "a6ba308dc636a34ea3c579634634c5aac06b43ebbcf17524712f0f3d328d7ae4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5792",
    "kind": "arxiv",
    "version": 3
  }
}