Pith Number

pith:UKP7425V

pith:2012:UKP7425V2YD5NNG4TJUA5W7URU

not attested not anchored not stored refs pending

Comment on "Topological quantum phase transitions of attractive spinless fermions in a honeycomb lattice" by Poletti D. et al

Andreas M. Laeuchli, Bela Bauer, Philippe Corboz, Roman Orus, Sylvain Capponi

arxiv:1204.4791 v1 · 2012-04-21 · cond-mat.str-el · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKP7425V2YD5NNG4TJUA5W7URU}

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	2026-05-18T01:57:47.816635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29ffe6bb5d607d6b4dc9a680edbf48d23873943463d06e8d575ddac7dfb858d

Aliases

arxiv: 1204.4791 · arxiv_version: 1204.4791v1 · doi: 10.48550/arxiv.1204.4791 · pith_short_12: UKP7425V2YD5 · pith_short_16: UKP7425V2YD5NNG4 · pith_short_8: UKP7425V

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/UKP7425V2YD5NNG4TJUA5W7URU \
  | 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: a29ffe6bb5d607d6b4dc9a680edbf48d23873943463d06e8d575ddac7dfb858d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b94fe703001162766435220332028c889e3499b472b7f91a41fd2af99d53510",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-04-21T08:48:27Z",
    "title_canon_sha256": "d1aab2d9349df36ccdfd35d82c9692e3dcf1b2b0ef87a82b0cf9346c4667409c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4791",
    "kind": "arxiv",
    "version": 1
  }
}