Pith Number

pith:4ZBQIGXE

pith:2017:4ZBQIGXE5VFGU2UUPTEKYGPK7H

not attested not anchored not stored refs pending

Flat bands in fractal-like geometry

Biplab Pal, Kush Saha

arxiv:1711.11402 v2 · 2017-11-30 · cond-mat.dis-nn · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ZBQIGXE5VFGU2UUPTEKYGPK7H}

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	2026-05-18T00:17:08.385420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e643041ae4ed4a6a6a947cc8ac19eaf9c8eee927ebc7e20d346ff824672c74d4

Aliases

arxiv: 1711.11402 · arxiv_version: 1711.11402v2 · doi: 10.48550/arxiv.1711.11402 · pith_short_12: 4ZBQIGXE5VFG · pith_short_16: 4ZBQIGXE5VFGU2UU · pith_short_8: 4ZBQIGXE

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/4ZBQIGXE5VFGU2UUPTEKYGPK7H \
  | 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: e643041ae4ed4a6a6a947cc8ac19eaf9c8eee927ebc7e20d346ff824672c74d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633586b86fce03b8d5373f937b57b91c0353605e15aa0d74ecdb8b70ef9118d6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2017-11-30T14:07:21Z",
    "title_canon_sha256": "0b65aa2f864493394fdd6f9ea56e8f7c170618965e86e919dd08aaa87f0335a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11402",
    "kind": "arxiv",
    "version": 2
  }
}