Pith Number

pith:KVOV25RN

pith:2015:KVOV25RNOOHVEB3BSHGRSH4GPQ

not attested not anchored not stored refs pending

Automatic code generation enables nuclear gradient computations for fully internally contracted multireference theory

Matthew K. MacLeod, Toru Shiozaki

arxiv:1501.02780 v2 · 2015-01-12 · 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{KVOV25RNOOHVEB3BSHGRSH4GPQ}

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	2026-05-18T02:27:31.588196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

555d5d762d738f52076191cd191f867c24bfe8e773defbf227b6f81da3ce92a7

Aliases

arxiv: 1501.02780 · arxiv_version: 1501.02780v2 · doi: 10.48550/arxiv.1501.02780 · pith_short_12: KVOV25RNOOHV · pith_short_16: KVOV25RNOOHVEB3B · pith_short_8: KVOV25RN

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/KVOV25RNOOHVEB3BSHGRSH4GPQ \
  | 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: 555d5d762d738f52076191cd191f867c24bfe8e773defbf227b6f81da3ce92a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2ffb650e80b52433dae36369648db41d5328c2bb2d37ac79396f80fa58065fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-01-12T19:53:44Z",
    "title_canon_sha256": "31a949c7fce18ed212ee3c36e03ddca80c37482d30da498589a7c6f568505006"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02780",
    "kind": "arxiv",
    "version": 2
  }
}