Pith Number

pith:PAY5DRSM

pith:2009:PAY5DRSMK7TUJF6DTA5B4H23D5

not attested not anchored not stored refs pending

Unusually strong coherent response from grain-boundary Josephson network in polycrystalline Pr_{x}Y_{1-x}Ba_2Cu_3O_7

C.A. Cardoso, C. Stari, E. Marega, F.M. Araujo-Moreira, L.Jr. Cichetto, S. Sergeenkov, V.A.G. Rivera

arxiv:0908.2108 v1 · 2009-08-14 · 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{PAY5DRSMK7TUJF6DTA5B4H23D5}

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	2026-05-18T04:41:44.904255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7831d1c64c57e74497c3983a1e1f5b1f5a6a8e61e42cbd399d040a255ee10206

Aliases

arxiv: 0908.2108 · arxiv_version: 0908.2108v1 · doi: 10.48550/arxiv.0908.2108 · pith_short_12: PAY5DRSMK7TU · pith_short_16: PAY5DRSMK7TUJF6D · pith_short_8: PAY5DRSM

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/PAY5DRSMK7TUJF6DTA5B4H23D5 \
  | 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: 7831d1c64c57e74497c3983a1e1f5b1f5a6a8e61e42cbd399d040a255ee10206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88a7db2f1ee5e398c08366670f60d49e01be23252f1f0a574a469d525980a9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-08-14T17:26:35Z",
    "title_canon_sha256": "541d72a4e2c82cc4c1041d952e15fadbce67ae01b87e46873cd3d709f1698df9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2108",
    "kind": "arxiv",
    "version": 1
  }
}