Pith Number

pith:MFLDF2KN

pith:2026:MFLDF2KNBTTSN3XCGQ5PU76WWP

not attested not anchored not stored refs pending

Fewest-Switches Surface Hopping with Combined Deep Learning Potential and Long Short-Term Memory Network Propagator for Simulating Realistic Photochemical Processes

Diandong Tang, Lin Shen, Wei-Hai Fang, Zhenxing Zhu

arxiv:2601.21703 v2 · 2026-01-29 · 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{MFLDF2KNBTTSN3XCGQ5PU76WWP}

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	2026-05-25T02:01:13.655552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

615632e94d0ce726eee2343afa7fd6b3e61192d5b0e095a6d174850f63dd04d3

Aliases

arxiv: 2601.21703 · arxiv_version: 2601.21703v2 · doi: 10.48550/arxiv.2601.21703 · pith_short_12: MFLDF2KNBTTS · pith_short_16: MFLDF2KNBTTSN3XC · pith_short_8: MFLDF2KN

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/MFLDF2KNBTTSN3XCGQ5PU76WWP \
  | 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: 615632e94d0ce726eee2343afa7fd6b3e61192d5b0e095a6d174850f63dd04d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aaa9e52b6d4111d8c689f0430a58a5533c55d42b8701ed57c4feb90fc8a6d1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-01-29T13:32:56Z",
    "title_canon_sha256": "2a56fe4055df15ef2e59eb03bd95620b897672083069c60b3ed908c99f4302bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21703",
    "kind": "arxiv",
    "version": 2
  }
}