Pith Number

pith:YLFDRJF7

pith:2009:YLFDRJF7ZTQSIQGZJY4KDL23VB

not attested not anchored not stored refs pending

Single step synthesis of Sr4V2O6Fe2As2: The blocking layer based potential future superconductor

Anand Pal, Arpita Vajpayee, H. Kishan, India), New Delhi, R. S. Meena, V. P. S. Awana (National Physical Laboratory

arxiv:0904.3214 v2 · 2009-04-21 · 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{YLFDRJF7ZTQSIQGZJY4KDL23VB}

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	2026-05-18T04:04:07.114875Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ca38a4bfcce12440d94e38a1af5ba8793800c6f8632602c2a939a5dfb60553

Aliases

arxiv: 0904.3214 · arxiv_version: 0904.3214v2 · doi: 10.48550/arxiv.0904.3214 · pith_short_12: YLFDRJF7ZTQS · pith_short_16: YLFDRJF7ZTQSIQGZ · pith_short_8: YLFDRJF7

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/YLFDRJF7ZTQSIQGZJY4KDL23VB \
  | 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: c2ca38a4bfcce12440d94e38a1af5ba8793800c6f8632602c2a939a5dfb60553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5791e6dd4ebca29b9c07ad525b173bd647a6203b7c9bb59ca5149601d85e52a4",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-04-21T10:28:18Z",
    "title_canon_sha256": "bfbd2aba1b79711911af653607028e9756eee997e91c27cadab1a3e5844a4f14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3214",
    "kind": "arxiv",
    "version": 2
  }
}