Pith Number

pith:4DFPB2V4

pith:2015:4DFPB2V4ZUIBUVMRGHP7CPY7PL

not attested not anchored not stored refs pending

Novel lithium-nitrogen compounds at ambient and high pressures

Artem R. Oganov, Guangri Qian, Huafeng Dong, Qiang Zhu, Yanqing Shen, Zhongxiang Zhou

arxiv:1504.06677 v1 · 2015-04-25 · 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{4DFPB2V4ZUIBUVMRGHP7CPY7PL}

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	2026-05-18T02:17:52.801797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0caf0eabccd101a559131dff13f1f7ae7ecdced78d6abb4c323c03ec9fe483f

Aliases

arxiv: 1504.06677 · arxiv_version: 1504.06677v1 · doi: 10.48550/arxiv.1504.06677 · pith_short_12: 4DFPB2V4ZUIB · pith_short_16: 4DFPB2V4ZUIBUVMR · pith_short_8: 4DFPB2V4

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/4DFPB2V4ZUIBUVMRGHP7CPY7PL \
  | 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: e0caf0eabccd101a559131dff13f1f7ae7ecdced78d6abb4c323c03ec9fe483f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dde072284d0f31e2412bd7e373b70478e38feb09e71b19799f7427f0d1fe79a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-04-25T03:45:25Z",
    "title_canon_sha256": "2937d9d347b52ba8ace8e190bc2a0bed0526de423b88c17d1a1e5aaeec503258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06677",
    "kind": "arxiv",
    "version": 1
  }
}