Pith Number

pith:OAK7NSXV

pith:2017:OAK7NSXVO5EUPO7V4DUKCPYZAD

not attested not anchored not stored refs pending

Discovery of intrinsic ferromagnetism in 2D van der Waals crystals

Alex Stern, Cheng Gong, Chenzhe Wang, Huiwen Ji, Jing Xia, Lin Li, R. J. Cava, Steven G. Louie, Ting Cao, Wei Bao, Xiang Zhang, Yang Xia, Yuan Wang, Zhenglu Li, Z. Q. Qiu

arxiv:1703.05753 v1 · 2017-03-16 · 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{OAK7NSXVO5EUPO7V4DUKCPYZAD}

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	2026-05-18T00:45:21.893812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7015f6caf5774947bbf5e0e8a13f1900f7f46d20a5309e2894a4355d1671adb6

Aliases

arxiv: 1703.05753 · arxiv_version: 1703.05753v1 · doi: 10.48550/arxiv.1703.05753 · pith_short_12: OAK7NSXVO5EU · pith_short_16: OAK7NSXVO5EUPO7V · pith_short_8: OAK7NSXV

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/OAK7NSXVO5EUPO7V4DUKCPYZAD \
  | 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: 7015f6caf5774947bbf5e0e8a13f1900f7f46d20a5309e2894a4355d1671adb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad57c386e28da8f88353004f4aa164771ed3fd17b70bd5f79463e5015a2be99f",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2017-03-16T17:54:46Z",
    "title_canon_sha256": "874b1a2c236bdfe95e211a0bc8a3d7fbd0d5ebc689b3b3f19403b8e6bf28a911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05753",
    "kind": "arxiv",
    "version": 1
  }
}