Pith Number

pith:WGPZECBR

pith:2012:WGPZECBROXHUV7U5TSRIPIK6WD

not attested not anchored not stored refs pending

A variational method in the problem of screening an external charge in strongly correlated metals

Arkady Shekhter, C.M. Varma, G.G. Guzm\'an-Verri

arxiv:1201.4913 v2 · 2012-01-24 · 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{WGPZECBROXHUV7U5TSRIPIK6WD}

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	2026-05-18T03:14:30.518651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19f92083175cf4afe9d9ca287a15eb0c3527a52bd6732084592a9e1dc2d2820

Aliases

arxiv: 1201.4913 · arxiv_version: 1201.4913v2 · doi: 10.48550/arxiv.1201.4913 · pith_short_12: WGPZECBROXHU · pith_short_16: WGPZECBROXHUV7U5 · pith_short_8: WGPZECBR

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/WGPZECBROXHUV7U5TSRIPIK6WD \
  | 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: b19f92083175cf4afe9d9ca287a15eb0c3527a52bd6732084592a9e1dc2d2820

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05fcc94a6c9ce907ad0dd0e6cd992f15127e61c45cd146b4e7c103b842f808e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-01-24T04:11:46Z",
    "title_canon_sha256": "e507051a5bbebd81f184397c7a3be0d568243c138b2ba65d9334100d33766eec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4913",
    "kind": "arxiv",
    "version": 2
  }
}