Pith Number

pith:D5HXJDZ3

pith:2015:D5HXJDZ3YI7QZCSLR5SCQWAGUH

not attested not anchored not stored refs pending

Electron-electron interaction strength in ferromagnetic nickel determined by spin-polarized positron annihilation

Christoph Hugenschmidt, Diana Benea, Dieter Vollhardt, Hubert Ceeh, Hubert Ebert, Jan Minar, Josef-Andreas Weber, Liviu Chioncel, Michael Leitner, Peter B\"oni

arxiv:1501.02584 v2 · 2015-01-12 · 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{D5HXJDZ3YI7QZCSLR5SCQWAGUH}

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	2026-05-18T01:19:38.873902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f4f748f3bc23f0c8a4b8f64285806a1d57c2a67491fecb013498e5371bbfbc2

Aliases

arxiv: 1501.02584 · arxiv_version: 1501.02584v2 · doi: 10.48550/arxiv.1501.02584 · pith_short_12: D5HXJDZ3YI7Q · pith_short_16: D5HXJDZ3YI7QZCSL · pith_short_8: D5HXJDZ3

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/D5HXJDZ3YI7QZCSLR5SCQWAGUH \
  | 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: 1f4f748f3bc23f0c8a4b8f64285806a1d57c2a67491fecb013498e5371bbfbc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d0c39456896da42f25fad6490ac36545c149162e71d92a731f891f594a267e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-01-12T09:51:43Z",
    "title_canon_sha256": "33e619bd31a3ef3cff5fad6db59c8198f2dece6772f14cb4a9b60b7cf8a3e5a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02584",
    "kind": "arxiv",
    "version": 2
  }
}