Pith Number

pith:H3ST52RD

pith:2015:H3ST52RDY56W3ADL6FBIWFDYQL

not attested not anchored not stored refs pending

Orbital Optimization in the Active Space Decomposition Model

Inkoo Kim, Shane M. Parker, Toru Shiozaki

arxiv:1505.02346 v2 · 2015-05-10 · 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{H3ST52RDY56W3ADL6FBIWFDYQL}

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	2026-05-18T01:35:20.129824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ee53eea23c77d6d806bf1428b147882f729acb2a29e40f1a2259c5d20f089cd

Aliases

arxiv: 1505.02346 · arxiv_version: 1505.02346v2 · doi: 10.48550/arxiv.1505.02346 · pith_short_12: H3ST52RDY56W · pith_short_16: H3ST52RDY56W3ADL · pith_short_8: H3ST52RD

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/H3ST52RDY56W3ADL6FBIWFDYQL \
  | 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: 3ee53eea23c77d6d806bf1428b147882f729acb2a29e40f1a2259c5d20f089cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbef137f821fd437e9086072621f3abef9bc23b2846b5cb6df05dffca0342957",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-05-10T06:36:03Z",
    "title_canon_sha256": "50135e09a901c1fb55163714b5a8a0360403ad7a93b8e8806e5459539d3c1b13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02346",
    "kind": "arxiv",
    "version": 2
  }
}