Pith Number

pith:R54ONORA

pith:2015:R54ONORATYJZXZRDBU7TJEI4O7

not attested not anchored not stored refs pending

Cooper Pairing in Insulating Valence Band in Fe-Based Superconductors

Fu-Chun Zhang, Lun-Hui Hu, Wei-Qiang Chen

arxiv:1502.04285 v1 · 2015-02-15 · cond-mat.supr-con · 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{R54ONORATYJZXZRDBU7TJEI4O7}

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	2026-05-18T02:17:42.428344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f78e6ba209e139be6230d3f34911c77d510872789a0c98c7885f45e248719a5

Aliases

arxiv: 1502.04285 · arxiv_version: 1502.04285v1 · doi: 10.48550/arxiv.1502.04285 · pith_short_12: R54ONORATYJZ · pith_short_16: R54ONORATYJZXZRD · pith_short_8: R54ONORA

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/R54ONORATYJZXZRDBU7TJEI4O7 \
  | 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: 8f78e6ba209e139be6230d3f34911c77d510872789a0c98c7885f45e248719a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4dd8b48367fdd7fc7a31fa15cf86818488e87b4b6a44ecf58ed0273f7ad8c7d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-02-15T06:48:07Z",
    "title_canon_sha256": "4cd6f3e472d16dd8ed62cdfb5aba96bf72984a9699a79c5edc064bfbb38f42b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04285",
    "kind": "arxiv",
    "version": 1
  }
}