Pith Number

pith:ZV524UXN

pith:2011:ZV524UXNPTBY4TRRXM5VPGEDHL

not attested not anchored not stored refs pending

Tuning superconductivity by magnetic fields in Eu(Fe0.81Co0.19)2As2

Andrzej J. Zaleski, Lan Maria Tran, Tomasz A. Zaleski, Vinh Hung Tran, Zbigniew Bukowski

arxiv:1112.1189 v1 · 2011-12-06 · 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{ZV524UXNPTBY4TRRXM5VPGEDHL}

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	2026-05-18T02:21:27.899886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd7bae52ed7cc38e4e31bb3b5798833af0226363edbfcada87c7a88204b61c46

Aliases

arxiv: 1112.1189 · arxiv_version: 1112.1189v1 · doi: 10.48550/arxiv.1112.1189 · pith_short_12: ZV524UXNPTBY · pith_short_16: ZV524UXNPTBY4TRR · pith_short_8: ZV524UXN

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/ZV524UXNPTBY4TRRXM5VPGEDHL \
  | 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: cd7bae52ed7cc38e4e31bb3b5798833af0226363edbfcada87c7a88204b61c46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e59cabdd413aae221b0fc1c4f84c699e25671e19123ffee377f94eb3c53c5cf6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2011-12-06T08:12:22Z",
    "title_canon_sha256": "8fce5dffd473b5aec0e737a1ccfcc7dbc7ddb0c7c0b9f3475470bae1301c06a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.1189",
    "kind": "arxiv",
    "version": 1
  }
}