Pith Number

pith:YJWCAB4R

pith:2019:YJWCAB4RTAW4I4SLBU6EKCLV66

not attested not anchored not stored refs pending

Polaritonic Coupled-Cluster Theory

Angel Rubio, Callum Bungey, Frederick R. Manby, Heiko Appel, Peter J. Knowles, Uliana Mordovina

arxiv:1909.02401 v2 · 2019-09-05 · physics.chem-ph · quant-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{YJWCAB4RTAW4I4SLBU6EKCLV66}

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	2026-07-05T01:15:06.496129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c26c200791982dc4724b0d3c450975f7805b98730567504e4d389dced332c35e

Aliases

arxiv: 1909.02401 · arxiv_version: 1909.02401v2 · doi: 10.48550/arxiv.1909.02401 · pith_short_12: YJWCAB4RTAW4 · pith_short_16: YJWCAB4RTAW4I4SL · pith_short_8: YJWCAB4R

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/YJWCAB4RTAW4I4SLBU6EKCLV66 \
  | 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: c26c200791982dc4724b0d3c450975f7805b98730567504e4d389dced332c35e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4833b31a7d0ae25535c60a384ccc5e1bb1ae961553b81926a75dae20e371a52",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-09-05T13:37:44Z",
    "title_canon_sha256": "29eb3bfc2494f446ccfd839ee4cb0901a42407c3029e5ec3f515cf62d48ad27a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02401",
    "kind": "arxiv",
    "version": 2
  }
}