Pith Number

pith:4J25WJKO

pith:2019:4J25WJKO5ELS2U222ACIFXEB4L

not attested not anchored not stored refs pending

Approximate Green's Function Coupled Cluster Method Employing Effective Dimension Reduction

Bo Peng, Chao Yang, David B. Williams-Young, Karol Kowalski, Roel Van Beeumen

arxiv:1902.06016 v1 · 2019-02-16 · physics.comp-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{4J25WJKO5ELS2U222ACIFXEB4L}

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	2026-05-17T23:48:19.949632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e275db254ee9172d535ad00482dc81e2c5eb66ca990194b5340e854877116787

Aliases

arxiv: 1902.06016 · arxiv_version: 1902.06016v1 · doi: 10.48550/arxiv.1902.06016 · pith_short_12: 4J25WJKO5ELS · pith_short_16: 4J25WJKO5ELS2U22 · pith_short_8: 4J25WJKO

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/4J25WJKO5ELS2U222ACIFXEB4L \
  | 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: e275db254ee9172d535ad00482dc81e2c5eb66ca990194b5340e854877116787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97cd4a82ca4858961d7a89b762a7abb24939cc6b90d18f7c63619e9a99511d88",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2019-02-16T00:13:05Z",
    "title_canon_sha256": "b4062b949f347823a29eea89d6c1d5b8291d94a8e067c270beb38b9cb3a650a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06016",
    "kind": "arxiv",
    "version": 1
  }
}