Pith Number

pith:2ZYXRV4E

pith:2023:2ZYXRV4EKZ7O5ZFPNBBIFNEVDP

not attested not anchored not stored refs pending

Unlocking the Structural Mystery of Vaterite CaCO3

Haiyang Niu, Jie Deng, Junwei Hu, Kunmo Koo, Mingyi Chen, Paul J. M. Smeets, Roberto dos Reis, Vinayak P. Dravid, Xiaobing Hu, Xingyuan San

arxiv:2306.08228 v1 · 2023-06-14 · 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{2ZYXRV4EKZ7O5ZFPNBBIFNEVDP}

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	2026-07-05T06:20:49.727376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d67178d784567eeee4af684282b4951bdf2383af129f098b76ac336c6d1e0120

Aliases

arxiv: 2306.08228 · arxiv_version: 2306.08228v1 · doi: 10.48550/arxiv.2306.08228 · pith_short_12: 2ZYXRV4EKZ7O · pith_short_16: 2ZYXRV4EKZ7O5ZFP · pith_short_8: 2ZYXRV4E

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/2ZYXRV4EKZ7O5ZFPNBBIFNEVDP \
  | 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: d67178d784567eeee4af684282b4951bdf2383af129f098b76ac336c6d1e0120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2325dd1059b9fe8831391bd77a7d970c7bb5b7c19c40b06e435b1d6d4836c71f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2023-06-14T03:47:33Z",
    "title_canon_sha256": "447fde24f089f2ad186d619518d5805e7df337962bf4da67ca2c12ad3607bd7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08228",
    "kind": "arxiv",
    "version": 1
  }
}