Pith Number

pith:F5A2CATE

pith:2015:F5A2CATEZB2RIF7K2FYRB2M7Z4

not attested not anchored not stored refs pending

Designing substrates for silicene and germanene: First-principles calculations

M. Weinert, M. X. Chen, Z. Zhong

arxiv:1509.04641 v2 · 2015-09-15 · 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{F5A2CATEZB2RIF7K2FYRB2M7Z4}

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	2026-05-18T01:08:35.738812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f41a10264c8751417ead17110e99fcf3a77f71248b9efec73d782177acfdab2

Aliases

arxiv: 1509.04641 · arxiv_version: 1509.04641v2 · doi: 10.48550/arxiv.1509.04641 · pith_short_12: F5A2CATEZB2R · pith_short_16: F5A2CATEZB2RIF7K · pith_short_8: F5A2CATE

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/F5A2CATEZB2RIF7K2FYRB2M7Z4 \
  | 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: 2f41a10264c8751417ead17110e99fcf3a77f71248b9efec73d782177acfdab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9683d38c7ca12014a69a3606735a3d788b5ecc2083632a58ed8a79af4fd1a03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2015-09-15T17:00:48Z",
    "title_canon_sha256": "3a39a6e9515f3cf70a5daf71b7728006ab218aa80439e922460b63c6535a99f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04641",
    "kind": "arxiv",
    "version": 2
  }
}