Pith Number

pith:2QXA4LJI

pith:2026:2QXA4LJIXPQ53RG6PW4SGUZBWQ

not attested not anchored not stored refs pending

A robust and efficient solver for coupled cluster equations

Chanaka D. M. Mudiyanselage, Fabian M. Faulstich, Kangbo Li

arxiv:2608.06669 v1 · 2026-08-07 · physics.chem-ph · 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{2QXA4LJIXPQ53RG6PW4SGUZBWQ}

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	2026-08-10T01:11:39.237246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d42e0e2d28bbe1ddc4de7db9235321b439669a2415acaf9cc6927ecf57710fd3

Aliases

arxiv: 2608.06669 · arxiv_version: 2608.06669v1 · doi: 10.48550/arxiv.2608.06669 · pith_short_12: 2QXA4LJIXPQ5 · pith_short_16: 2QXA4LJIXPQ53RG6 · pith_short_8: 2QXA4LJI

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/2QXA4LJIXPQ53RG6PW4SGUZBWQ \
  | 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: d42e0e2d28bbe1ddc4de7db9235321b439669a2415acaf9cc6927ecf57710fd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3363f8ffe2588d93ee04751005c749953c421e91bc1b59015f15793b853d02f",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2026-08-07T00:25:55Z",
    "title_canon_sha256": "4d449d5bdf673b2d85edc86856643e29bf8556817739acd1de4761a24358b246"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.06669",
    "kind": "arxiv",
    "version": 1
  }
}