Pith Number

pith:CCMRTOR4

pith:2018:CCMRTOR42USB33BMR5ORRYLKQD

not attested not anchored not stored refs pending

Quantum critical behavior of two-dimensional Fermi systems with quadratic band touching

Lukas Janssen, Matthias Vojta, Shouryya Ray

arxiv:1810.07695 v2 · 2018-10-17 · cond-mat.str-el · cond-mat.mes-hall · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCMRTOR42USB33BMR5ORRYLKQD}

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	2026-05-17T23:57:56.953482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109919ba3cd5241dec2c8f5d18e16a80c41907d8ba1e9e94144c19361e5d7813

Aliases

arxiv: 1810.07695 · arxiv_version: 1810.07695v2 · doi: 10.48550/arxiv.1810.07695 · pith_short_12: CCMRTOR42USB · pith_short_16: CCMRTOR42USB33BM · pith_short_8: CCMRTOR4

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/CCMRTOR42USB33BMR5ORRYLKQD \
  | 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: 109919ba3cd5241dec2c8f5d18e16a80c41907d8ba1e9e94144c19361e5d7813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a68ed3f9fad7526d87861e269aab37ffbe9b2bdbc4802d358bcec508cac84c30",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-10-17T18:00:00Z",
    "title_canon_sha256": "88ebb6bd03cbf20ee4cca400e07aa0ffc8609cac455589f3d7967491d0cac1d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07695",
    "kind": "arxiv",
    "version": 2
  }
}