Pith Number

pith:N3JPSQ6P

pith:2024:N3JPSQ6PDPOTXZH2PU6AG7ACLE

not attested not anchored not stored refs pending

A new computational framework for spinor-based relativistic exact two-component calculations using contracted basis functions

Chaoqun Zhang, Kenneth G. Dyall, Kirk A. Peterson, Lan Cheng

arxiv:2405.04008 v1 · 2024-05-07 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N3JPSQ6PDPOTXZH2PU6AG7ACLE}

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	2026-07-05T08:16:30.415917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ed2f943cf1bdd3be4fa7d3c037c02590e17b8e00fdde5ee6cf2c866bbd52a85

Aliases

arxiv: 2405.04008 · arxiv_version: 2405.04008v1 · doi: 10.48550/arxiv.2405.04008 · pith_short_12: N3JPSQ6PDPOT · pith_short_16: N3JPSQ6PDPOTXZH2 · pith_short_8: N3JPSQ6P

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/N3JPSQ6PDPOTXZH2PU6AG7ACLE \
  | 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: 6ed2f943cf1bdd3be4fa7d3c037c02590e17b8e00fdde5ee6cf2c866bbd52a85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1580972f48fd31d37a3b6203e06f4bab8aa979e23f14f6af65c1aba0c1437286",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2024-05-07T04:56:53Z",
    "title_canon_sha256": "4a4c528a9053364b672ab77be1ba35be94d2dc89e796648b1f68e463c011290d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.04008",
    "kind": "arxiv",
    "version": 1
  }
}