Pith Number

pith:S25EGKIC

pith:2019:S25EGKICYV5DSENGJIWOEISJ2B

not attested not anchored not stored refs pending

Understanding electron-doped cuprate superconductors as hole superconductors

F. Marsiglio, J. E. Hirsch

arxiv:1904.09164 v2 · 2019-04-15 · 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{S25EGKICYV5DSENGJIWOEISJ2B}

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	2026-05-17T23:43:27.668479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ba432902c57a3911a64a2ce22249d0551b87bb9015a359c1d0df7d3e884781

Aliases

arxiv: 1904.09164 · arxiv_version: 1904.09164v2 · doi: 10.48550/arxiv.1904.09164 · pith_short_12: S25EGKICYV5D · pith_short_16: S25EGKICYV5DSENG · pith_short_8: S25EGKIC

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/S25EGKICYV5DSENGJIWOEISJ2B \
  | 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: 96ba432902c57a3911a64a2ce22249d0551b87bb9015a359c1d0df7d3e884781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2e21219c44fd064bbaa7dc80500e772641d2f868f0915c2fe94743f6a038ae4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-04-15T18:01:17Z",
    "title_canon_sha256": "bb2da85d989024d5b475f3ed7807eb4087d621f8ad31fbe5b83537bf61807050"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09164",
    "kind": "arxiv",
    "version": 2
  }
}