Pith Number

pith:Z2UTLD5Q

pith:2007:Z2UTLD5QCMQVQTRWKNOTTQ5JR6

not attested not anchored not stored refs pending

Signatures of non-monotonic d-wave gap in electron-doped cuprates

Andrey V. Chubukov, Evelina Tsoncheva, Ilya Eremin

arxiv:0709.4146 v1 · 2007-09-26 · 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{Z2UTLD5QCMQVQTRWKNOTTQ5JR6}

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	2026-07-04T17:05:52.673570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea9358fb01321584e36535d39c3a98f9cf0b5c0c74e283d51774650d3512866

Aliases

arxiv: 0709.4146 · arxiv_version: 0709.4146v1 · doi: 10.48550/arxiv.0709.4146 · pith_short_12: Z2UTLD5QCMQV · pith_short_16: Z2UTLD5QCMQVQTRW · pith_short_8: Z2UTLD5Q

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/Z2UTLD5QCMQVQTRWKNOTTQ5JR6 \
  | 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: cea9358fb01321584e36535d39c3a98f9cf0b5c0c74e283d51774650d3512866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "036941d4be79789309b87836fac083862d4e540419b2e9b02ffe6b4ffc98896a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2007-09-26T12:14:56Z",
    "title_canon_sha256": "7a7db8d0d7f3a5a0db2d4d130d3525e968e3202dd1ab0a9303bd396619ae2bf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.4146",
    "kind": "arxiv",
    "version": 1
  }
}