Pith Number

pith:Z6RHUUPQ

pith:2023:Z6RHUUPQJGGGHO5I6IZBZRMI5T

not attested not anchored not stored refs pending

Efficient and accurate numerical-projection of electromagnetic multipoles for scattering objects

Weijin Chen, Wenfei Guo, Yuntian Chen, Zhongfei Xiong, Zizhe Cai

arxiv:2311.15195 v1 · 2023-11-26 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z6RHUUPQJGGGHO5I6IZBZRMI5T}

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	2026-07-05T07:28:46.876955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfa27a51f0498c63bba8f2321cc588ecfb470178933a97e7899e0854ad4d3f72

Aliases

arxiv: 2311.15195 · arxiv_version: 2311.15195v1 · doi: 10.48550/arxiv.2311.15195 · pith_short_12: Z6RHUUPQJGGG · pith_short_16: Z6RHUUPQJGGGHO5I · pith_short_8: Z6RHUUPQ

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/Z6RHUUPQJGGGHO5I6IZBZRMI5T \
  | 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: cfa27a51f0498c63bba8f2321cc588ecfb470178933a97e7899e0854ad4d3f72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6de6fc2005962acb77a26cfd530274bd9d5cf636657f3ec01d425a11b73de8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-11-26T05:20:03Z",
    "title_canon_sha256": "198859abcc0c4eecc44f0b4730a952c1db15d12b84c38f005a965519f00685c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.15195",
    "kind": "arxiv",
    "version": 1
  }
}