Pith Number

pith:LU4QEZNI

pith:2017:LU4QEZNI6JORC4WZXX3NS3KSF5

not attested not anchored not stored refs pending

Novel high-pressure calcium carbonates

Artem R. Oganov, Congwei Xie, Qingfeng Zeng, Xiao Dong, Xi Yao

arxiv:1707.03226 v2 · 2017-07-11 · 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{LU4QEZNI6JORC4WZXX3NS3KSF5}

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	2026-05-18T00:10:04.120570Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d390265a8f25d1172d9bdf6d96d522f7ca1e78ed309e8dbd90df36413dc33af

Aliases

arxiv: 1707.03226 · arxiv_version: 1707.03226v2 · doi: 10.48550/arxiv.1707.03226 · pith_short_12: LU4QEZNI6JOR · pith_short_16: LU4QEZNI6JORC4WZ · pith_short_8: LU4QEZNI

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/LU4QEZNI6JORC4WZXX3NS3KSF5 \
  | 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: 5d390265a8f25d1172d9bdf6d96d522f7ca1e78ed309e8dbd90df36413dc33af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baea23c4ce82abf20333389a1096e7de81c3304347aa97432a07b054ff37dbfe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-07-11T11:39:09Z",
    "title_canon_sha256": "860f85934d57c02de8c131c1d02b21975402152c41b706b783e7224ac1c9ab5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03226",
    "kind": "arxiv",
    "version": 2
  }
}