Pith Number

pith:5M67DVLI

pith:2018:5M67DVLID3RRSZK4O6DZAV7IQR

not attested not anchored not stored refs pending

Two-dimensional Ca-Cl crystals under ambient conditions observed directly by cryo-electron microscopy

Bingquan Peng, Chungang Duan, Guosheng Shi, Haiping Fang, Han Han, Lei Zhang, Liang Chen, Lijuan Zhang, Liuhua Mu, Long Yan, Lu Gou, Ni Zhong, Pengfei Gao, Peng Zhang, Shanshan Liang, Shengli Zhang, Yimin Zhao

arxiv:1812.07195 v1 · 2018-12-18 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5M67DVLID3RRSZK4O6DZAV7IQR}

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	2026-05-17T23:58:07.734874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb3df1d5681ee319655c77879057e884419d6896cb4048690c86ac3e967917b2

Aliases

arxiv: 1812.07195 · arxiv_version: 1812.07195v1 · doi: 10.48550/arxiv.1812.07195 · pith_short_12: 5M67DVLID3RR · pith_short_16: 5M67DVLID3RRSZK4 · pith_short_8: 5M67DVLI

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/5M67DVLID3RRSZK4O6DZAV7IQR \
  | 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: eb3df1d5681ee319655c77879057e884419d6896cb4048690c86ac3e967917b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25601bd6e5fcfd02bf547729e7efd11ae89f9fd92ec09a0ed08566d4f97f2f93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-12-18T06:37:02Z",
    "title_canon_sha256": "50463fc9fd99c5a5dd1aa33c8ccf93f06870c260ce3f17ea2cea97e574fddaee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07195",
    "kind": "arxiv",
    "version": 1
  }
}