Pith Number

pith:3FRPAT6S

pith:2024:3FRPAT6SVLETYYWIYRPY5FRQTJ

not attested not anchored not stored refs pending

Fundamental limits on the electron-phonon coupling and superconducting $T_c$

Boris L. Altshuler, Dmitrii V. Semenok, Emil A. Yuzbashyan

arxiv:2407.12922 v2 · 2024-07-17 · 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{3FRPAT6SVLETYYWIYRPY5FRQTJ}

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	2026-07-05T11:47:57.020702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d962f04fd2aac93c62c8c45f8e96309a6a82c509bbdd973b0ec7838dbee1c340

Aliases

arxiv: 2407.12922 · arxiv_version: 2407.12922v2 · doi: 10.48550/arxiv.2407.12922 · pith_short_12: 3FRPAT6SVLET · pith_short_16: 3FRPAT6SVLETYYWI · pith_short_8: 3FRPAT6S

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/3FRPAT6SVLETYYWIYRPY5FRQTJ \
  | 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: d962f04fd2aac93c62c8c45f8e96309a6a82c509bbdd973b0ec7838dbee1c340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab2b51e7690abe48e5b6dd9373d35e861882415e645e5e2fdbf446b8255273f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2024-07-17T18:00:15Z",
    "title_canon_sha256": "fc4b8839c19f65a8c08e0103ff895c32aab3dce3108d693fed64fc81e4e72250"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.12922",
    "kind": "arxiv",
    "version": 2
  }
}