Pith Number

pith:Z4H2IT6A

pith:2019:Z4H2IT6AZLJLAYFC3UA4U357W4

not attested not anchored not stored refs pending

Classification of topological ladder models

Bel\'en Paredes, Carlos G. Velasco

arxiv:1907.11460 v1 · 2019-07-26 · cond-mat.quant-gas · 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{Z4H2IT6AZLJLAYFC3UA4U357W4}

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	2026-05-17T23:39:29.015068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf0fa44fc0cad2b060a2dd01ca6fbfb71001898a39c31d70d7db78fe258caa0e

Aliases

arxiv: 1907.11460 · arxiv_version: 1907.11460v1 · doi: 10.48550/arxiv.1907.11460 · pith_short_12: Z4H2IT6AZLJL · pith_short_16: Z4H2IT6AZLJLAYFC · pith_short_8: Z4H2IT6A

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/Z4H2IT6AZLJLAYFC3UA4U357W4 \
  | 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: cf0fa44fc0cad2b060a2dd01ca6fbfb71001898a39c31d70d7db78fe258caa0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eec4a51f650211a381b6f7cd566981bfc6893b82cf684be946dd4e3ef04c2ce",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2019-07-26T09:49:14Z",
    "title_canon_sha256": "a4e614ad96b575ce4374668e5bec085b7bae7e1c66b5c0bffc56bd9b4392c2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11460",
    "kind": "arxiv",
    "version": 1
  }
}