Pith Number

pith:NO5AQJ4Y

pith:2009:NO5AQJ4Y6ZXUQKXSTSALY4KC77

not attested not anchored not stored refs pending

Superconductivity induced by doping Pd in SrFe2-xPdxAs2

Bing Shen, Fei Han Peng Cheng, Hai-Hu Wen, Xiyu Zhu

arxiv:0903.0323 v3 · 2009-03-02 · 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{NO5AQJ4Y6ZXUQKXSTSALY4KC77}

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	2026-05-18T01:11:55.647970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bba082798f66f482af29c80bc7142ffc44b7c673c91658316fa5f0c5b750ded

Aliases

arxiv: 0903.0323 · arxiv_version: 0903.0323v3 · doi: 10.48550/arxiv.0903.0323 · pith_short_12: NO5AQJ4Y6ZXU · pith_short_16: NO5AQJ4Y6ZXUQKXS · pith_short_8: NO5AQJ4Y

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/NO5AQJ4Y6ZXUQKXSTSALY4KC77 \
  | 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: 6bba082798f66f482af29c80bc7142ffc44b7c673c91658316fa5f0c5b750ded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2c108c452b0ca3a98afdec100d7a3ad11a8bd3c3423531a9797be4323048466",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-03-02T16:21:41Z",
    "title_canon_sha256": "cd627c93e9780bd58d4f9241988f204aa3291f9ffe995721912b50eacc0788ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0323",
    "kind": "arxiv",
    "version": 3
  }
}