Pith Number

pith:IVAMQS5O

pith:2013:IVAMQS5OACUWR4XRKPAXOCESWH

not attested not anchored not stored refs pending

Reentrant Superconductivity in Eu(Fe1-xIrx)2As2

Debarchan Das, R. Prasad, U. B. Paramanik, Z. Hossain

arxiv:1303.2855 v2 · 2013-03-12 · 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{IVAMQS5OACUWR4XRKPAXOCESWH}

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	2026-05-18T03:21:23.550631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4540c84bae00a968f2f153c1770892b1cc9aff8da168c1aaae10a9b700a97855

Aliases

arxiv: 1303.2855 · arxiv_version: 1303.2855v2 · doi: 10.48550/arxiv.1303.2855 · pith_short_12: IVAMQS5OACUW · pith_short_16: IVAMQS5OACUWR4XR · pith_short_8: IVAMQS5O

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/IVAMQS5OACUWR4XRKPAXOCESWH \
  | 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: 4540c84bae00a968f2f153c1770892b1cc9aff8da168c1aaae10a9b700a97855

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706b9844c1fb630190086a3d7b157cb6ec2366cdb22e0d5f417aa4e7318027b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2013-03-12T12:15:00Z",
    "title_canon_sha256": "ac2aaabefa56b67617586c59b2433ed99db6d86ef611932e626e79ff3d8d1f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.2855",
    "kind": "arxiv",
    "version": 2
  }
}