Pith Number

pith:DAOMYCQ3

pith:2025:DAOMYCQ3CNFKCMANX2ZU27F3XN

not attested not anchored not stored refs pending

Fully Analytic Nuclear Gradients for the Bethe--Salpeter Equation

Johannes T\"olle, Marios-Petros Kitsaras, Pierre-Fran\c{c}ois Loos

arxiv:2507.02160 v2 · 2025-07-02 · 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{DAOMYCQ3CNFKCMANX2ZU27F3XN}

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	2026-05-20T01:06:05.132908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181ccc0a1b134aa1300dbeb34d7cbbbb59ff6f1453d427b005fc29c9d64c963e

Aliases

arxiv: 2507.02160 · arxiv_version: 2507.02160v2 · doi: 10.48550/arxiv.2507.02160 · pith_short_12: DAOMYCQ3CNFK · pith_short_16: DAOMYCQ3CNFKCMAN · pith_short_8: DAOMYCQ3

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/DAOMYCQ3CNFKCMANX2ZU27F3XN \
  | 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: 181ccc0a1b134aa1300dbeb34d7cbbbb59ff6f1453d427b005fc29c9d64c963e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a2bc3127d0b110f7517591a04b18bac5cbfa3b5a9bdb7a9bf0deb3cd97f629a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2025-07-02T21:34:09Z",
    "title_canon_sha256": "cb0a3ea7fd8f0a2fca1b58e6b444810b732c69029cc1e92bc26f32459eb7e394"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02160",
    "kind": "arxiv",
    "version": 2
  }
}