Pith Number

pith:J56HCZC7

pith:2015:J56HCZC7LNODYORBK23VZ7A37O

not attested not anchored not stored refs pending

Clustered Low-Rank Tensor Format: Introduction and Application to Fast Construction of Hartree-Fock Exchange

Cannada A. Lewis, Edward F. Valeev, Justus A. Calvin

arxiv:1510.01156 v1 · 2015-10-05 · 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{J56HCZC7LNODYORBK23VZ7A37O}

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	2026-05-18T00:37:42.349581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f7c71645f5b5c3c3a2156b75cfc1bfb9a5a6bf7a949ee46b670ca1b010c329a

Aliases

arxiv: 1510.01156 · arxiv_version: 1510.01156v1 · doi: 10.48550/arxiv.1510.01156 · pith_short_12: J56HCZC7LNOD · pith_short_16: J56HCZC7LNODYORB · pith_short_8: J56HCZC7

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/J56HCZC7LNODYORBK23VZ7A37O \
  | 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: 4f7c71645f5b5c3c3a2156b75cfc1bfb9a5a6bf7a949ee46b670ca1b010c329a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e309dc10bd419ae2af269f51b4ca4f068ec829efa20e20333b3e72f3d9d9be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-10-05T13:58:03Z",
    "title_canon_sha256": "22aeb0c4d2390069dfaa508dd658ebcfb712659846e5782dd6bb8744c8551c97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.01156",
    "kind": "arxiv",
    "version": 1
  }
}