Pith Number

pith:IGR6YTRD

pith:2012:IGR6YTRDUTS2WNWFMJI7AMGFBL

not attested not anchored not stored refs pending

Paraconductivity of K-doped SrFe2As2 superconductor

(2) SPIN-CNR, 3), 3) ((1) Institute for Theoretical Solid State Physics, (3) Dipartimento di Fisica "E. R. Caianiello" Universita' di Salerno, (4) Beijing National Laboratory for Condensed Matter Physics, A. Nigro (2, Chinese Academy of Sciences), C. Noce (2, Germany, G. F. Chen (4), IFW--Dresden, Institute of Physics, Italy, J. L. Luo (4), N. L. Wang (4), P. Marra (1), Z. Li (4)

arxiv:1203.6592 v2 · 2012-03-29 · 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{IGR6YTRDUTS2WNWFMJI7AMGFBL}

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	2026-05-18T01:58:00.383954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41a3ec4e23a4e5ab36c56251f030c50aff8a857aa33349208634125e80e1f425

Aliases

arxiv: 1203.6592 · arxiv_version: 1203.6592v2 · doi: 10.48550/arxiv.1203.6592 · pith_short_12: IGR6YTRDUTS2 · pith_short_16: IGR6YTRDUTS2WNWF · pith_short_8: IGR6YTRD

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/IGR6YTRDUTS2WNWFMJI7AMGFBL \
  | 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: 41a3ec4e23a4e5ab36c56251f030c50aff8a857aa33349208634125e80e1f425

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd48a58f3da53ba3814e8cf008a09fb22381631f4ddcf77a49c360e3e8442961",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-03-29T17:02:15Z",
    "title_canon_sha256": "d4c621be14cc6434b2a5bdfeaae65295d6c015fa07f7ae423ff21f90d5c0dd6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.6592",
    "kind": "arxiv",
    "version": 2
  }
}