Pith Number

pith:UGNCHEWX

pith:2018:UGNCHEWXU3FELM5OEAVKL7CBKH

not attested not anchored not stored refs pending

Second-order dual fermion approach to the Mott transition in the two-dimensional Hubbard model

Erik G. C. P. van Loon, Hartmut Hafermann, Mikhail I. Katsnelson

arxiv:1805.08572 v3 · 2018-05-22 · 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{UGNCHEWXU3FELM5OEAVKL7CBKH}

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	2026-05-18T00:03:55.920994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19a2392d7a6ca45b3ae202aa5fc4151c23c77e868460cec77fef5474f37e83d

Aliases

arxiv: 1805.08572 · arxiv_version: 1805.08572v3 · doi: 10.48550/arxiv.1805.08572 · pith_short_12: UGNCHEWXU3FE · pith_short_16: UGNCHEWXU3FELM5O · pith_short_8: UGNCHEWX

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/UGNCHEWXU3FELM5OEAVKL7CBKH \
  | 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: a19a2392d7a6ca45b3ae202aa5fc4151c23c77e868460cec77fef5474f37e83d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e96c970f0b6bcf74791bab1433dc8209b668340607e0c457ee44970b12b8fd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-05-22T13:33:44Z",
    "title_canon_sha256": "e52a5f155443e0dd9362f5e06b442ad1dc143005cdb0d7df85c037781d1cc50d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08572",
    "kind": "arxiv",
    "version": 3
  }
}