Pith Number

pith:MP4DU7LN

pith:2012:MP4DU7LNCHHUBIY7W2EJ27KX66

not attested not anchored not stored refs pending

Hybrid Functional Study Rationalizes the Simple Cubic Phase of Calcium at High Pressures

Hanyu Liu, Wenwen Cui, Yanming Ma

arxiv:1209.2335 v1 · 2012-09-11 · 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{MP4DU7LNCHHUBIY7W2EJ27KX66}

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	2026-05-18T01:54:30.516104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63f83a7d6d11cf40a31fb6889d7d57f7acf97e460f1a04e45b931bbeafeb7fd5

Aliases

arxiv: 1209.2335 · arxiv_version: 1209.2335v1 · doi: 10.48550/arxiv.1209.2335 · pith_short_12: MP4DU7LNCHHU · pith_short_16: MP4DU7LNCHHUBIY7 · pith_short_8: MP4DU7LN

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/MP4DU7LNCHHUBIY7W2EJ27KX66 \
  | 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: 63f83a7d6d11cf40a31fb6889d7d57f7acf97e460f1a04e45b931bbeafeb7fd5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e76da2060964cd7f4cac1860104d96aa4ca30ea3113ae4ca4c6c151f8c613a78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-09-11T14:44:17Z",
    "title_canon_sha256": "6d5b87823e0827953359f83442d24b449aa0398dd1cc6af0387b30d196c43280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.2335",
    "kind": "arxiv",
    "version": 1
  }
}