Pith Number

pith:OIQJWWRX

pith:2013:OIQJWWRXCFWH6PM74THVYWN2NP

not attested not anchored not stored refs pending

Ferromagnetic two-dimensional crystals: Single layers of K2CuF4

A.I. Lichtenstein, B. Sachs, K.S. Novoselov, M.I. Katsnelson, T.O. Wehling

arxiv:1311.2410 v1 · 2013-11-11 · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIQJWWRXCFWH6PM74THVYWN2NP}

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	2026-05-18T03:07:32.745164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72209b5a37116c7f3d9fe4cf5c59ba6bdd939e6d519d1a344afa263ffca2919f

Aliases

arxiv: 1311.2410 · arxiv_version: 1311.2410v1 · doi: 10.48550/arxiv.1311.2410 · pith_short_12: OIQJWWRXCFWH · pith_short_16: OIQJWWRXCFWH6PM7 · pith_short_8: OIQJWWRX

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/OIQJWWRXCFWH6PM74THVYWN2NP \
  | 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: 72209b5a37116c7f3d9fe4cf5c59ba6bdd939e6d519d1a344afa263ffca2919f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "121b80b9650be39e9537ef24b5a07cfd709720f56c8387a5b63dc13e8bda887e",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-11-11T10:35:46Z",
    "title_canon_sha256": "79cab72a42e4c191a348473c79fb7899be8ed2a56bbf7b14c87af8347fcb3160"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2410",
    "kind": "arxiv",
    "version": 1
  }
}