Pith Number

pith:4QSQNXYC

pith:2018:4QSQNXYCNFQGXDPWOIA6Y37AXN

not attested not anchored not stored refs pending

Nodal-chain network, intersecting nodal rings and triple points coexisting in nonsymmorphic Ba3Si4

Heung-Sik Kim, Jin Cai, Po-Yao Chang, Yuanping Chen, Yuee Xie

arxiv:1805.01099 v2 · 2018-05-03 · physics.comp-ph · cond-mat.mes-hall · cond-mat.mtrl-sci · quant-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QSQNXYCNFQGXDPWOIA6Y37AXN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:06:59.893297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42506df0269606b8df67201ec6fe0bb46206e0e23dc5ae8e84d789e0c426ed9

Aliases

arxiv: 1805.01099 · arxiv_version: 1805.01099v2 · doi: 10.48550/arxiv.1805.01099 · pith_short_12: 4QSQNXYCNFQG · pith_short_16: 4QSQNXYCNFQGXDPW · pith_short_8: 4QSQNXYC

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/4QSQNXYCNFQGXDPWOIA6Y37AXN \
  | 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: e42506df0269606b8df67201ec6fe0bb46206e0e23dc5ae8e84d789e0c426ed9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3a0d17cfb27767f7b589b450a21b3e84f74a71744f2ad6202a9d18b1ac2ee82",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-05-03T03:34:31Z",
    "title_canon_sha256": "e5740435446872e6e5eab258229abc89772c00acc2c1b86889013b7752f53da4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01099",
    "kind": "arxiv",
    "version": 2
  }
}