Pith Number

pith:4B5RPKPO

pith:2017:4B5RPKPOLDBIH6ZNGLT5N3ATZA

not attested not anchored not stored refs pending

Prediction of new sp3 silicon and germanium allotropes from the topology-based multiscale method

Alexandra Shipilova, Davide Proserpio, Giuseppe Fadda, Vladimir Saleev

arxiv:1701.04667 v2 · 2017-01-17 · 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{4B5RPKPOLDBIH6ZNGLT5N3ATZA}

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	2026-05-18T00:34:57.593355Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e07b17a9ee58c283fb2d32e7d6ec13c83a6e137ec3d38bc915b7ffac20f78264

Aliases

arxiv: 1701.04667 · arxiv_version: 1701.04667v2 · doi: 10.48550/arxiv.1701.04667 · pith_short_12: 4B5RPKPOLDBI · pith_short_16: 4B5RPKPOLDBIH6ZN · pith_short_8: 4B5RPKPO

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/4B5RPKPOLDBIH6ZNGLT5N3ATZA \
  | 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: e07b17a9ee58c283fb2d32e7d6ec13c83a6e137ec3d38bc915b7ffac20f78264

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f5dec910225955202faf5d29feb0fe10927c6b3e9ac78208519147444ef570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-01-17T13:47:42Z",
    "title_canon_sha256": "97694a206991ccca716a106ba960838a25799368f4e8670b4f6b6ad5a68fb968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04667",
    "kind": "arxiv",
    "version": 2
  }
}