Pith Number

pith:XM25HLNN

pith:2016:XM25HLNNAW5ZGEMM2I5G56JDU6

not attested not anchored not stored refs pending

A practical guide to density matrix embedding theory in quantum chemistry

Carlos A. Jim\'enez-Hoyos, Garnet Kin-Lic Chan, Qiming Sun, Sebastian Wouters

arxiv:1603.08443 v2 · 2016-03-28 · 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{XM25HLNNAW5ZGEMM2I5G56JDU6}

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	2026-05-18T00:56:37.923837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb35d3adad05bb93118cd23a6ef923a79a7986565c28c1fe0ea4002b7a535ad7

Aliases

arxiv: 1603.08443 · arxiv_version: 1603.08443v2 · doi: 10.48550/arxiv.1603.08443 · pith_short_12: XM25HLNNAW5Z · pith_short_16: XM25HLNNAW5ZGEMM · pith_short_8: XM25HLNN

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/XM25HLNNAW5ZGEMM2I5G56JDU6 \
  | 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: bb35d3adad05bb93118cd23a6ef923a79a7986565c28c1fe0ea4002b7a535ad7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf69cb431849ad0a80b3004b3ca6f5dbcb05efabc2e19ccf2d6f490c9f0da7fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-03-28T17:16:04Z",
    "title_canon_sha256": "671e9e34b2c6a9ecd6c1c5a829c330a2da537f99ec3145ede6671e06ff381eea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08443",
    "kind": "arxiv",
    "version": 2
  }
}