Pith Number

pith:QAPMUAKV

pith:2016:QAPMUAKVOPHLSXGZ7ETSEWOGVX

not attested not anchored not stored refs pending

Combining internally contracted states and matrix product states to perform multireference perturbation theory

Ali Alavi, Gerald Knizia, Sandeep Sharma, Sheng Guo

arxiv:1609.03496 v1 · 2016-09-12 · physics.chem-ph · cond-mat.str-el · physics.comp-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAPMUAKVOPHLSXGZ7ETSEWOGVX}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:04:46.816306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

801eca015573ceb95cd9f9272259c6adc27a4309e236bb5277be36b5a39f8b41

Aliases

arxiv: 1609.03496 · arxiv_version: 1609.03496v1 · doi: 10.48550/arxiv.1609.03496 · pith_short_12: QAPMUAKVOPHL · pith_short_16: QAPMUAKVOPHLSXGZ · pith_short_8: QAPMUAKV

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/QAPMUAKVOPHLSXGZ7ETSEWOGVX \
  | 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: 801eca015573ceb95cd9f9272259c6adc27a4309e236bb5277be36b5a39f8b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a7876e5d8ade38a20e93202a2f2cfb17ed25801b98f931157fde9c81121b383",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-09-12T17:19:51Z",
    "title_canon_sha256": "071ca188a6f0c39b8937d1d0fb2d512a8d3abe6c07b5fd8346164ed2ae13953d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03496",
    "kind": "arxiv",
    "version": 1
  }
}