Pith Number

pith:G6AC4X6S

pith:2009:G6AC4X6SLONT5WBNUKGP6GVXFD

not attested not anchored not stored refs pending

Superconductivity in Ru substituted BaFe2-xRuxAs2

A. Bharathi, Ajay Gupta, A. T. Satya, C. S. Sundar, Raghavendra Reddy, Sharat Chandra, Shilpam Sharma, S. Paulraj, V. S. Sastry

arxiv:0902.2728 v4 · 2009-02-16 · 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{G6AC4X6SLONT5WBNUKGP6GVXFD}

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	2026-05-18T02:14:47.566091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37802e5fd25b9b3ed82da28cff1ab728db8fb792d2846ac599ccf7206caaeab8

Aliases

arxiv: 0902.2728 · arxiv_version: 0902.2728v4 · doi: 10.48550/arxiv.0902.2728 · pith_short_12: G6AC4X6SLONT · pith_short_16: G6AC4X6SLONT5WBN · pith_short_8: G6AC4X6S

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/G6AC4X6SLONT5WBNUKGP6GVXFD \
  | 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: 37802e5fd25b9b3ed82da28cff1ab728db8fb792d2846ac599ccf7206caaeab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea3bc693b427bb2ed95fa400127f83e025a16541353f0f1bcf284edc97e7e00d",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-02-16T16:29:33Z",
    "title_canon_sha256": "4a3de22cc01b7bd93e9695f0c1dccdb142b99e9484d66e139d7e1b999303cdc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.2728",
    "kind": "arxiv",
    "version": 4
  }
}