Pith Number

pith:DVAR5WMR

pith:2015:DVAR5WMR3R33ZRCE3DUYGHIPYU

not attested not anchored not stored refs pending

Mutual independence of critical temperature and superfluid density under pressure in optimally electron-doped superconducting LaFeAsO$_{1-x}$F$_{x}$

A. U. B. Wolter, B. B\"uchner, F. Ahn, G. Prando, I. Eremin, I. Nekrasov, R. Khasanov, S. Sanna, S. Wurmehl, Th. Hartmann, W. Schottenhamel, Z. Guguchia

arxiv:1502.02713 v1 · 2015-02-09 · 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{DVAR5WMR3R33ZRCE3DUYGHIPYU}

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	2026-05-18T01:30:34.895193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d411ed991dc77bcc444d8e9831d0fc51b0ed030ace6d7e2051fa16d135c22ed

Aliases

arxiv: 1502.02713 · arxiv_version: 1502.02713v1 · doi: 10.48550/arxiv.1502.02713 · pith_short_12: DVAR5WMR3R33 · pith_short_16: DVAR5WMR3R33ZRCE · pith_short_8: DVAR5WMR

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/DVAR5WMR3R33ZRCE3DUYGHIPYU \
  | 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: 1d411ed991dc77bcc444d8e9831d0fc51b0ed030ace6d7e2051fa16d135c22ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea17c67c2d4dd0c20f03b2d709e55bde4c0f21cf52a9cb61422cc80713283f33",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2015-02-09T22:28:23Z",
    "title_canon_sha256": "677cab7f009ca3d9ecc2c6019b85aee68e0c5bef28ef84e2a67c07fe644c5324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02713",
    "kind": "arxiv",
    "version": 1
  }
}