Pith Number

pith:BFGGHPTI

pith:2009:BFGGHPTIB3IQRXPRRWOGKGZBCI

not attested not anchored not stored refs pending

Superconductivity induced by doping Ru in SrFe2-xRuxAs2

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

arxiv:0903.4967 v1 · 2009-03-28 · 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{BFGGHPTIB3IQRXPRRWOGKGZBCI}

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	2026-05-18T02:14:18.840653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

094c63be680ed108ddf18d9c651b21121508a8e771d021f8c89db393e2f1eb0c

Aliases

arxiv: 0903.4967 · arxiv_version: 0903.4967v1 · doi: 10.48550/arxiv.0903.4967 · pith_short_12: BFGGHPTIB3IQ · pith_short_16: BFGGHPTIB3IQRXPR · pith_short_8: BFGGHPTI

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/BFGGHPTIB3IQRXPRRWOGKGZBCI \
  | 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: 094c63be680ed108ddf18d9c651b21121508a8e771d021f8c89db393e2f1eb0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f408e093a37574eb69ba4f13ba93d87b5616a6704a9a84946b3cb83b9777389",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-03-28T13:53:24Z",
    "title_canon_sha256": "c3aee070f05c7c5e2bc046a962f5a1e607fe8a88fb1e4970d42d0ff2de32d4a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4967",
    "kind": "arxiv",
    "version": 1
  }
}