Pith Number

pith:YJH4NIHF

pith:2026:YJH4NIHF5QB5FHPWNJ7H75IWSG

not attested not anchored not stored refs pending

Electron-Phonon Functional Renormalization Group of Fermi Liquid Instabilities

C. Alexander Baum, Lennart Klebl, Matteo D\"urrnagel, Ronny Thomale

arxiv:2607.07804 v1 · 2026-07-08 · cond-mat.str-el · cond-mat.mtrl-sci · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJH4NIHF5QB5FHPWNJ7H75IWSG}

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	2026-07-10T00:19:01.523767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c24fc6a0e5ec03d29df66a7e7ff5169183e1f79162e2c1b046c90b9263064604

Aliases

arxiv: 2607.07804 · arxiv_version: 2607.07804v1 · doi: 10.48550/arxiv.2607.07804 · pith_short_12: YJH4NIHF5QB5 · pith_short_16: YJH4NIHF5QB5FHPW · pith_short_8: YJH4NIHF

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/YJH4NIHF5QB5FHPWNJ7H75IWSG \
  | 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: c24fc6a0e5ec03d29df66a7e7ff5169183e1f79162e2c1b046c90b9263064604

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3d803b7400f92573348355ac36a9128a31c1d9aec76b14364abbd332edb37d0",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2026-07-08T18:00:05Z",
    "title_canon_sha256": "3a7b3362dfb57cc40cc708f339df706ab404a777fd4b4243a3c861d39ac7881f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.07804",
    "kind": "arxiv",
    "version": 1
  }
}