Pith Number

pith:BYR7ZUGT

pith:2025:BYR7ZUGTQGCZRKC7E2NWZ3TWRC

not attested not anchored not stored refs pending

The Spin-MInt Algorithm: an Accurate and Symplectic Propagator for the Spin-Mapping Representation of Nonadiabatic Dynamics

James R. Rampton, Lauren E. Cook, Timothy J. H. Hele

arxiv:2512.01579 v2 · 2025-12-01 · physics.chem-ph · physics.comp-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{BYR7ZUGTQGCZRKC7E2NWZ3TWRC}

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	2026-06-25T01:17:47.951791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e23fcd0d3818598a85f269b6cee7688b06fb7ee68f3a31a9433d16de05c9b39

Aliases

arxiv: 2512.01579 · arxiv_version: 2512.01579v2 · doi: 10.48550/arxiv.2512.01579 · pith_short_12: BYR7ZUGTQGCZ · pith_short_16: BYR7ZUGTQGCZRKC7 · pith_short_8: BYR7ZUGT

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/BYR7ZUGTQGCZRKC7E2NWZ3TWRC \
  | 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: 0e23fcd0d3818598a85f269b6cee7688b06fb7ee68f3a31a9433d16de05c9b39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2ef8ea3e27ac42f71665953f5c4701ed8febef3d66b14364a8567da3431db5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-12-01T11:51:06Z",
    "title_canon_sha256": "d0491ec0e4fb14f04d92286c696a393f34f32d9aba983a8c80ee320a687a458c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.01579",
    "kind": "arxiv",
    "version": 2
  }
}