Pith Number

pith:XPXFIVSD

pith:2018:XPXFIVSDZMENH4FSLUCC7WVHML

not attested not anchored not stored refs pending

Unravelling the origin of piezo/ferro-electric properties of metal-organic frameworks (MOFs) nanocrystals

Junfeng Gao, Kaiyang Zeng, Yao Sun, Yong-Wei Zhang, Yuan Cheng

arxiv:1802.03933 v1 · 2018-02-12 · 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{XPXFIVSDZMENH4FSLUCC7WVHML}

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	2026-05-18T00:23:49.980863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbee545643cb08d3f0b25d042fdaa762faa1afdae406bf18dfcb5f4fcaec2474

Aliases

arxiv: 1802.03933 · arxiv_version: 1802.03933v1 · doi: 10.48550/arxiv.1802.03933 · pith_short_12: XPXFIVSDZMEN · pith_short_16: XPXFIVSDZMENH4FS · pith_short_8: XPXFIVSD

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/XPXFIVSDZMENH4FSLUCC7WVHML \
  | 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: bbee545643cb08d3f0b25d042fdaa762faa1afdae406bf18dfcb5f4fcaec2474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "933f884e942ecff53ebf7a72a3d5aa129de452ad0ce525a318ec43d29f48e100",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-02-12T08:40:43Z",
    "title_canon_sha256": "106fd32db5a899fac5d91cb740a12d6f356647719f9222f20a74d5da3ee35929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03933",
    "kind": "arxiv",
    "version": 1
  }
}