Pith Number

pith:7WQQESCQ

pith:2012:7WQQESCQ66XJCJQLCU7X3KEQTB

not attested not anchored not stored refs pending

Quantum Monte Carlo for large chemical systems: Implementing efficient strategies for petascale platforms and beyond

Anthony Scemama (LCPQ), Emmanuel Oseret (ECR), Michel Caffarel (LCPQ), PRISM), William Jalby (ECR

arxiv:1209.6630 v2 · 2012-09-28 · cs.PF · cs.CE · physics.comp-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{7WQQESCQ66XJCJQLCU7X3KEQTB}

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	2026-05-17T23:45:05.130456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda1024850f7ae91260b153f7da8909872f938f651763162488f2d1aede4746a

Aliases

arxiv: 1209.6630 · arxiv_version: 1209.6630v2 · doi: 10.48550/arxiv.1209.6630 · pith_short_12: 7WQQESCQ66XJ · pith_short_16: 7WQQESCQ66XJCJQL · pith_short_8: 7WQQESCQ

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/7WQQESCQ66XJCJQLCU7X3KEQTB \
  | 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: fda1024850f7ae91260b153f7da8909872f938f651763162488f2d1aede4746a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beafcd12916b53dfebc507f56d091bf7e118bf8f954b075fc724efe47c8f2c0b",
    "cross_cats_sorted": [
      "cs.CE",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PF",
    "submitted_at": "2012-09-28T19:58:58Z",
    "title_canon_sha256": "c67487b4a98bc5e8e36e1d0a79dabfa437562005fab0bef57489185b21759d1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.6630",
    "kind": "arxiv",
    "version": 2
  }
}