Pith Number

pith:4J23MEQF

pith:2015:4J23MEQFZKB5UUJUHMNPIK5KH4

not attested not anchored not stored refs pending

Expansion of the tetragonal magnetic phase with pressure in the iron-arsenide superconductor Ba{1-x}KxFe2As2

A. Juneau-Fecteau, B. Shen, E. Hassinger, F. Valade, G. Gredat, H.-H. Wen, H. Kim, J.-Ph. Reid, Louis Taillefer, M. A. Tanatar, N. Doiron-Leyraud, O. Cyr-Choiniere, R. Prozorov, S. Rene de Cotret

arxiv:1512.05912 v1 · 2015-12-18 · cond-mat.str-el · 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{4J23MEQFZKB5UUJUHMNPIK5KH4}

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	2026-05-18T01:17:42.385607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e275b61205ca83da51343b1af42baa3f03542261d5643a5e8611d531683f0661

Aliases

arxiv: 1512.05912 · arxiv_version: 1512.05912v1 · doi: 10.48550/arxiv.1512.05912 · pith_short_12: 4J23MEQFZKB5 · pith_short_16: 4J23MEQFZKB5UUJU · pith_short_8: 4J23MEQF

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/4J23MEQFZKB5UUJUHMNPIK5KH4 \
  | 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: e275b61205ca83da51343b1af42baa3f03542261d5643a5e8611d531683f0661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59aa3b31a88e7ab7dd287191803248407fcb31e7c653bcd821b7ef9d04c740e5",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-12-18T11:52:45Z",
    "title_canon_sha256": "c9bb4f105f45a445165085f7a56e45a421dfbc340c31eb4832677b0c25136d70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.05912",
    "kind": "arxiv",
    "version": 1
  }
}