Pith Number

pith:QHQGMVNF

pith:2010:QHQGMVNFUKVDIZJI237LTOYDN4

not attested not anchored not stored refs pending

Ab initio study of the formation of transparent carbon under pressure

Guang-Rui Qian, Hui-Tian Wang, Lixin Zhang, Xiang-Feng Zhou, Xiao Dong, Yonjun Tian

arxiv:1003.1569 v4 · 2010-03-08 · 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{QHQGMVNFUKVDIZJI237LTOYDN4}

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	2026-05-18T04:37:33.186879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e06655a5a2aa346528d6feb9bb036f2b7a778746ec8ab299fcaeeb8959b605

Aliases

arxiv: 1003.1569 · arxiv_version: 1003.1569v4 · doi: 10.48550/arxiv.1003.1569 · pith_short_12: QHQGMVNFUKVD · pith_short_16: QHQGMVNFUKVDIZJI · pith_short_8: QHQGMVNF

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/QHQGMVNFUKVDIZJI237LTOYDN4 \
  | 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: 81e06655a5a2aa346528d6feb9bb036f2b7a778746ec8ab299fcaeeb8959b605

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "216fda6471b4bd9c498131c0004048e012a7b929def62a4e4269d6dfa1122b49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-03-08T08:23:05Z",
    "title_canon_sha256": "27df19e50c508d4f3c6d720d4bc34ffe9155f1bb8f96de9dd196147a735e5ada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1569",
    "kind": "arxiv",
    "version": 4
  }
}