Pith Number

pith:4GUQYVSL

pith:2012:4GUQYVSLGJTLOX36TKUB3X2YMS

not attested not anchored not stored refs pending

The suppression of magnetism and the development of superconductivity within the collapsed tetragonal phase of Ca0.67Sr0.33Fe2As2 at high pressure

J. Paglione, J. R. Jeffries, K. Kirshenbaum, N. P. Butch, S. R. Saha, S. T. Weir, Y. K. Vohra

arxiv:1202.5579 v1 · 2012-02-24 · 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{4GUQYVSLGJTLOX36TKUB3X2YMS}

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	2026-05-18T01:58:19.766621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1a90c564b3266b75f7e9aa81ddf5864ab17c87e1d7965e3ff897dc5da220664

Aliases

arxiv: 1202.5579 · arxiv_version: 1202.5579v1 · doi: 10.48550/arxiv.1202.5579 · pith_short_12: 4GUQYVSLGJTL · pith_short_16: 4GUQYVSLGJTLOX36 · pith_short_8: 4GUQYVSL

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/4GUQYVSLGJTLOX36TKUB3X2YMS \
  | 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: e1a90c564b3266b75f7e9aa81ddf5864ab17c87e1d7965e3ff897dc5da220664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e3354dc909264a63ea4f70334c31fa3df4d2c938a31908cb0d0b3d0fca789f2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2012-02-24T23:14:01Z",
    "title_canon_sha256": "1bab87b5357954947cf911f6c9463450881d6758e4f31b4ec5d79dbcd8b0fe36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.5579",
    "kind": "arxiv",
    "version": 1
  }
}