Pith Number

pith:KWCYGVKH

pith:2021:KWCYGVKHRHWXDBAFW5E3C65GIQ

not attested not anchored not stored refs pending

Parametrizations of local vertex corrections from weak to strong coupling: importance of the Hedin three-leg vertex

Alexander I. Lichtenstein, Friedrich Krien, Viktor Harkov

arxiv:2104.11534 v3 · 2021-04-23 · 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{KWCYGVKHRHWXDBAFW5E3C65GIQ}

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	2026-07-05T03:20:01.741423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558583554789ed718405b749b17ba6441477b7f0eb01aa8a06a67b310885fa2d

Aliases

arxiv: 2104.11534 · arxiv_version: 2104.11534v3 · doi: 10.48550/arxiv.2104.11534 · pith_short_12: KWCYGVKHRHWX · pith_short_16: KWCYGVKHRHWXDBAF · pith_short_8: KWCYGVKH

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/KWCYGVKHRHWXDBAFW5E3C65GIQ \
  | 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: 558583554789ed718405b749b17ba6441477b7f0eb01aa8a06a67b310885fa2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1f0b7b9b4d79d0c51f73091534062a3545c9a922f5084a948d90f8930a3d44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-04-23T10:59:24Z",
    "title_canon_sha256": "bd9ef1c70721ae11e1dc2e393f22958b7868c8f862020ea47604659c03785909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11534",
    "kind": "arxiv",
    "version": 3
  }
}