Pith Number

pith:XTMBMJIW

pith:2025:XTMBMJIWBG27FAXQUZEU66X5JU

not attested not anchored not stored refs pending

Superconductivity from phonon-mediated retardation in a single-flavor metal

Jay D. Sau, Jihang Zhu, Sankar Das Sarma, Yang-Zhi Chou

arxiv:2512.23790 v2 · 2025-12-29 · cond-mat.supr-con · cond-mat.mes-hall · 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{XTMBMJIWBG27FAXQUZEU66X5JU}

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	2026-07-08T01:19:09.029140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd816251609b5f282f0a6494f7afd4d3ec6fb96544ed5bcd06bc13e50a7af84

Aliases

arxiv: 2512.23790 · arxiv_version: 2512.23790v2 · doi: 10.48550/arxiv.2512.23790 · pith_short_12: XTMBMJIWBG27 · pith_short_16: XTMBMJIWBG27FAXQ · pith_short_8: XTMBMJIW

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/XTMBMJIWBG27FAXQUZEU66X5JU \
  | 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: bcd816251609b5f282f0a6494f7afd4d3ec6fb96544ed5bcd06bc13e50a7af84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9952bd8768bb64605a7d13cb6b1981974b058788fddd1ce5c50858331bda0e1",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2025-12-29T19:00:00Z",
    "title_canon_sha256": "3d73ad44e2fa2cb37c2541df0b172964409ae7b569aad13086ebeee0f8b13f07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.23790",
    "kind": "arxiv",
    "version": 2
  }
}