Pith Number

pith:CPO7EBG3

pith:2025:CPO7EBG3MOFBPOY2IQRQ6NGRHN

not attested not anchored not stored refs pending

Excitonic description of singlet fission beyond dimer model : a matrix product state approach

Amartya Bose, Debashree Ghosh, Supriyo Santra

arxiv:2509.03966 v1 · 2025-09-04 · 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{CPO7EBG3MOFBPOY2IQRQ6NGRHN}

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	2026-07-05T12:04:50.579486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13ddf204db638a17bb1a44230f34d13b6e3345fde6bbf195413f96a987075185

Aliases

arxiv: 2509.03966 · arxiv_version: 2509.03966v1 · doi: 10.48550/arxiv.2509.03966 · pith_short_12: CPO7EBG3MOFB · pith_short_16: CPO7EBG3MOFBPOY2 · pith_short_8: CPO7EBG3

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/CPO7EBG3MOFBPOY2IQRQ6NGRHN \
  | 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: 13ddf204db638a17bb1a44230f34d13b6e3345fde6bbf195413f96a987075185

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2062a2c61696b33d49d3146065258cfaef0e71c5f4764dae8e44a2dcb54a6638",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-09-04T07:44:52Z",
    "title_canon_sha256": "8d588a64cf3920ee0a92d9f7fe00c2ed3cfe939b1bd42a11f59b484db435f1c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03966",
    "kind": "arxiv",
    "version": 1
  }
}