Pith Number

pith:SZXMPL5Q

pith:2013:SZXMPL5QL367URIDZXXVLTOQ5C

not attested not anchored not stored refs pending

The genesis of the quantum theory of the chemical bond

A. Naddeo, S. Esposito

arxiv:1309.4647 v1 · 2013-09-18 · physics.hist-ph · hep-ph · physics.chem-ph · physics.pop-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{SZXMPL5QL367URIDZXXVLTOQ5C}

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	2026-05-18T03:12:58.684753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

966ec7afb05efdfa4503cdef55cdd0e8853380f8b3586b0dd13c8d124ed373cd

Aliases

arxiv: 1309.4647 · arxiv_version: 1309.4647v1 · doi: 10.48550/arxiv.1309.4647 · pith_short_12: SZXMPL5QL367 · pith_short_16: SZXMPL5QL367URID · pith_short_8: SZXMPL5Q

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/SZXMPL5QL367URIDZXXVLTOQ5C \
  | 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: 966ec7afb05efdfa4503cdef55cdd0e8853380f8b3586b0dd13c8d124ed373cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f25ef0367f2bf3ceef11602a47c123a8018fff0a4dbdc6a82f7d9277c3ad2c",
    "cross_cats_sorted": [
      "hep-ph",
      "physics.chem-ph",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-09-18T13:56:48Z",
    "title_canon_sha256": "0fd53bc7864e23576f8027c90c5a35c7fd99e61cc7c677265ab4223a6435d3a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4647",
    "kind": "arxiv",
    "version": 1
  }
}