Pith Number

pith:EPXGR5BV

pith:2022:EPXGR5BV2OHRQBC336K2BJMXN5

not attested not anchored not stored refs pending

Observation of intrinsic crystal phase in bare CrI3 ferromagnetism

Bo Peng, Haipeng Lu, Longjiang Deng, Tao Gong, Yingchun Cheng, Yongzheng Guo, Yue Li, Yuting Niu, Zhen Liu, Zhiyong Chen

arxiv:2204.13312 v1 · 2022-04-28 · 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{EPXGR5BV2OHRQBC336K2BJMXN5}

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	2026-07-05T05:45:27.865531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ee68f435d38f18045bdf95a0a5976f6d7067fcc7f27d939817ca3f1b63d811

Aliases

arxiv: 2204.13312 · arxiv_version: 2204.13312v1 · doi: 10.48550/arxiv.2204.13312 · pith_short_12: EPXGR5BV2OHR · pith_short_16: EPXGR5BV2OHRQBC3 · pith_short_8: EPXGR5BV

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/EPXGR5BV2OHRQBC336K2BJMXN5 \
  | 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: 23ee68f435d38f18045bdf95a0a5976f6d7067fcc7f27d939817ca3f1b63d811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f04d70417edf85e1c23a827bdce378308fb194fc9db70ca52d5f34dbf9e0df80",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-04-28T07:14:56Z",
    "title_canon_sha256": "eca2dfa1f88bbba485eaaa6494004d88f81073d895c2fa4501330f9cfea850ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13312",
    "kind": "arxiv",
    "version": 1
  }
}