Pith Number

pith:3A4NYUX3

pith:2025:3A4NYUX37LVEGWTHX5U3PBZGRK

not attested not anchored not stored refs pending

IRSSG: An Open-Source Software Package for Spin Space Groups

Hongming Weng, Sheng Zhang, Zhijun Wang, Zhong Fang, Ziyin Song

arxiv:2511.21821 v2 · 2025-11-26 · 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{3A4NYUX37LVEGWTHX5U3PBZGRK}

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	2026-05-21T01:05:12.279020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d838dc52fbfaea435a67bf69b787268aba828bffe4dfc2f0b3aa516ba60dc157

Aliases

arxiv: 2511.21821 · arxiv_version: 2511.21821v2 · doi: 10.48550/arxiv.2511.21821 · pith_short_12: 3A4NYUX37LVE · pith_short_16: 3A4NYUX37LVEGWTH · pith_short_8: 3A4NYUX3

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/3A4NYUX37LVEGWTHX5U3PBZGRK \
  | 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: d838dc52fbfaea435a67bf69b787268aba828bffe4dfc2f0b3aa516ba60dc157

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5671d6ef4a4b013bee738c9ef1bcba63c29e9a0b9ea29e3889545e871bcecb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-11-26T19:00:05Z",
    "title_canon_sha256": "07097d8d52ae0226cfea118572834e8b7d2344289a14af9fd5618b890c1554be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.21821",
    "kind": "arxiv",
    "version": 2
  }
}