Pith Number

pith:A4OZD5N3

pith:2021:A4OZD5N3XI5TCFDF2CXU5FB2AK

not attested not anchored not stored refs pending

Exact-Factorization-Based Surface-Hopping for Multi-State Dynamics

Neepa T. Maitra, Patricia Vindel-Zandbergen, Spiridoula Matsika

arxiv:2112.02727 v3 · 2021-12-06 · physics.chem-ph · quant-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{A4OZD5N3XI5TCFDF2CXU5FB2AK}

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	2026-07-05T03:54:25.688530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

071d91f5bbba3b311465d0af4e943a02a6bceadbda0c7ff98a2bc8066e428426

Aliases

arxiv: 2112.02727 · arxiv_version: 2112.02727v3 · doi: 10.48550/arxiv.2112.02727 · pith_short_12: A4OZD5N3XI5T · pith_short_16: A4OZD5N3XI5TCFDF · pith_short_8: A4OZD5N3

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/A4OZD5N3XI5TCFDF2CXU5FB2AK \
  | 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: 071d91f5bbba3b311465d0af4e943a02a6bceadbda0c7ff98a2bc8066e428426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9a395d98d5e785e0bb7c76d6c3f3d2c1f4877f66ec2e4313edd389171ca07ea",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2021-12-06T01:01:51Z",
    "title_canon_sha256": "722ff7ae5c28591ecf9c377bd9651d2f7d3c7d3191104e4fb7cc1ffc526bac6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02727",
    "kind": "arxiv",
    "version": 3
  }
}