Pith Number

pith:BY4COTOE

pith:2009:BY4COTOEXO4VGRNWA44HORFZSP

not attested not anchored not stored refs pending

Structural, magnetic and superconducting phase transitions in CaFe2As2 under ambient and applied pressure

A. I. Goldman, A. Kreyssig, D. N. Argyriou, G. Luke, M. S. Torikachvili, N. Ni, P. C. Canfield, R. J. McQueeney, S. L. Bud'ko, W. Yu

arxiv:0901.4672 v1 · 2009-01-29 · cond-mat.supr-con · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BY4COTOEXO4VGRNWA44HORFZSP}

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	2026-05-18T02:14:55.257809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e38274dc4bbb95345b607387744b993c6bcad0e22a587e78b5c1d1976287a32

Aliases

arxiv: 0901.4672 · arxiv_version: 0901.4672v1 · doi: 10.48550/arxiv.0901.4672 · pith_short_12: BY4COTOEXO4V · pith_short_16: BY4COTOEXO4VGRNW · pith_short_8: BY4COTOE

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/BY4COTOEXO4VGRNWA44HORFZSP \
  | 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: 0e38274dc4bbb95345b607387744b993c6bcad0e22a587e78b5c1d1976287a32

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31065e302300fd6d05657c6201689dc79c356a88b8672341d81e81e71911f8cf",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2009-01-29T13:05:40Z",
    "title_canon_sha256": "7d3d692690704f7730f5042f2050a3a77873835c30cd1361e88fd73a9460f4b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.4672",
    "kind": "arxiv",
    "version": 1
  }
}