Pith Number

pith:IQMQKKLG

pith:2025:IQMQKKLGA5TCTUHM343U23P6BN

not attested not anchored not stored refs pending

What are we talking about when we discuss the Born-Oppenheimer approximation?

Hernan Lucas Accorinti, Juan Camilo Martinez Gonzalez, Olimpia Lombardi, Sebastian Fortin

arxiv:2507.12223 v1 · 2025-07-16 · quant-ph · physics.hist-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{IQMQKKLGA5TCTUHM343U23P6BN}

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	2026-07-05T11:38:16.911333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4419052966076629d0ecdf374d6dfe0b6a1a9563ab7fa8b33ac4f9c14d083211

Aliases

arxiv: 2507.12223 · arxiv_version: 2507.12223v1 · doi: 10.48550/arxiv.2507.12223 · pith_short_12: IQMQKKLGA5TC · pith_short_16: IQMQKKLGA5TCTUHM · pith_short_8: IQMQKKLG

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/IQMQKKLGA5TCTUHM343U23P6BN \
  | 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: 4419052966076629d0ecdf374d6dfe0b6a1a9563ab7fa8b33ac4f9c14d083211

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d6c0bd2e62230b963a395382a2578b56d0dbcaea7d85da6a044371dbd20b33e",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-16T13:30:47Z",
    "title_canon_sha256": "1b020aa90064b24caab54b824f2207e8a21766e8db1a704246d77f0f1c192579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12223",
    "kind": "arxiv",
    "version": 1
  }
}