Pith Number

pith:EWZL3ZRX

pith:2009:EWZL3ZRXJAYAJWZQ2J5TXNEXPP

not attested not anchored not stored refs pending

Superconductivity of powder-in-tube Sr0.6K0.4Fe2As2 wires

Dongliang Wang, Lei Wang, Xianping Zhang, Yanpeng Qi, Yanwei Ma, Zhaoshun Gao, Zhiyu Zhang

arxiv:0901.3410 v1 · 2009-01-22 · 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{EWZL3ZRXJAYAJWZQ2J5TXNEXPP}

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	2026-05-18T02:14:56.321865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25b2bde637483004db30d27b3bb4977bf98f3b19ebac092aec353f36b79dd0a6

Aliases

arxiv: 0901.3410 · arxiv_version: 0901.3410v1 · doi: 10.48550/arxiv.0901.3410 · pith_short_12: EWZL3ZRXJAYA · pith_short_16: EWZL3ZRXJAYAJWZQ · pith_short_8: EWZL3ZRX

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/EWZL3ZRXJAYAJWZQ2J5TXNEXPP \
  | 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: 25b2bde637483004db30d27b3bb4977bf98f3b19ebac092aec353f36b79dd0a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0b1155cd8048483ad29b7739f4f527c3aa62bec8d588e27b144a9c05afe21b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-22T05:50:16Z",
    "title_canon_sha256": "07c3ac1cc7b4fdac7aa6143563fb66fb9e8d5deac0863ae81ec3ed7f08f28e0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3410",
    "kind": "arxiv",
    "version": 1
  }
}