Pith Number

pith:EDHWKNOU

pith:2014:EDHWKNOU2OUHFACDX7TAMKRMLS

not attested not anchored not stored refs pending

Orbital entanglement in quantum chemistry

Katharina Boguslawski, Pawe{\l} Tecmer

arxiv:1409.8017 v2 · 2014-09-29 · 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{EDHWKNOU2OUHFACDX7TAMKRMLS}

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	2026-05-18T01:03:24.118632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20cf6535d4d3a8728043bfe6062a2c5cb4998c5cabb71a7c8a3e0ee83c69601b

Aliases

arxiv: 1409.8017 · arxiv_version: 1409.8017v2 · doi: 10.48550/arxiv.1409.8017 · pith_short_12: EDHWKNOU2OUH · pith_short_16: EDHWKNOU2OUHFACD · pith_short_8: EDHWKNOU

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/EDHWKNOU2OUHFACDX7TAMKRMLS \
  | 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: 20cf6535d4d3a8728043bfe6062a2c5cb4998c5cabb71a7c8a3e0ee83c69601b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39d57ac75f4035cb680925ef4d42a9384990149f685f73f60131b17c8e163473",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-09-29T08:03:43Z",
    "title_canon_sha256": "c32fac17e1ac4690449fabe7053bee4f1b9054a5fbe4133fc7207b01585119b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8017",
    "kind": "arxiv",
    "version": 2
  }
}