Pith Number

pith:42OOPKF3

pith:2015:42OOPKF3VGXZOBCAPPBQHDYQJW

not attested not anchored not stored refs pending

Kohn-Sham Approach to Quantum Electrodynamical Density Functional Theory: Exact Time-Dependent Effective Potentials in Real Space

Angel Rubio, Heiko Appel, Johannes Flick, Michael Ruggenthaler

arxiv:1509.01069 v1 · 2015-09-03 · quant-ph · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42OOPKF3VGXZOBCAPPBQHDYQJW}

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	2026-05-18T01:20:45.100485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e69ce7a8bba9af9704407bc3038f104d9026e8736c04c0f9567878e3189e8813

Aliases

arxiv: 1509.01069 · arxiv_version: 1509.01069v1 · doi: 10.48550/arxiv.1509.01069 · pith_short_12: 42OOPKF3VGXZ · pith_short_16: 42OOPKF3VGXZOBCA · pith_short_8: 42OOPKF3

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/42OOPKF3VGXZOBCAPPBQHDYQJW \
  | 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: e69ce7a8bba9af9704407bc3038f104d9026e8736c04c0f9567878e3189e8813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6d4e68e22ac8dc4c1e5c9ce786eed2490db31ecdc7deb8ea7a637957bc1acec",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-03T13:18:52Z",
    "title_canon_sha256": "0a6a57c025d8021402ebde380cd636ba86ab1af4cfb716ed94e643a8c9c353f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.01069",
    "kind": "arxiv",
    "version": 1
  }
}