Pith Number

pith:FEXNUMZP

pith:2008:FEXNUMZPCI3WTRE4XRLB2I7IWY

not attested not anchored not stored refs pending

Self-healing diffusion quantum Monte Carlo algorithms: methods for direct reduction of the fermion sign error in electronic structure calculations

Fernando A. Reboredo, Paul R. C. Kent, Randolph Q. Hood

arxiv:0808.3417 v3 · 2008-08-26 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEXNUMZPCI3WTRE4XRLB2I7IWY}

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	2026-05-18T02:15:42.736606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

292eda332f123769c49cbc561d23e8b62d29116853289f0ee42857ace4096d64

Aliases

arxiv: 0808.3417 · arxiv_version: 0808.3417v3 · doi: 10.48550/arxiv.0808.3417 · pith_short_12: FEXNUMZPCI3W · pith_short_16: FEXNUMZPCI3WTRE4 · pith_short_8: FEXNUMZP

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/FEXNUMZPCI3WTRE4XRLB2I7IWY \
  | 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: 292eda332f123769c49cbc561d23e8b62d29116853289f0ee42857ace4096d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d770ae2d30e6800129da06780ec22d53f9caf8acea4cd135c659a19d4f69bdb2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-08-26T01:45:21Z",
    "title_canon_sha256": "71cecee05c80f893d6e10a6f4cc8224644b59e6fa40c0116c1b882d4e0fa0cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3417",
    "kind": "arxiv",
    "version": 3
  }
}