Pith Number

pith:2SLGB35P

pith:2008:2SLGB35PLHQYOPTYHQDX4SACG3

not attested not anchored not stored refs pending

Uncertainty quantification in complex systems using approximate solvers

Phaedon-Stelios Koutsourelakis

arxiv:0808.3416 v1 · 2008-08-25 · stat.CO · math.NA · physics.comp-ph · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2SLGB35PLHQYOPTYHQDX4SACG3}

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	2026-05-18T00:22:11.449299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d49660efaf59e1873e783c077e480236d0cf04687c6e99a9534c70c3e705ff56

Aliases

arxiv: 0808.3416 · arxiv_version: 0808.3416v1 · doi: 10.48550/arxiv.0808.3416 · pith_short_12: 2SLGB35PLHQY · pith_short_16: 2SLGB35PLHQYOPTY · pith_short_8: 2SLGB35P

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/2SLGB35PLHQYOPTYHQDX4SACG3 \
  | 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: d49660efaf59e1873e783c077e480236d0cf04687c6e99a9534c70c3e705ff56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ee362be851274efb7dc1f8581cdb8ded2b26a2e08b455a4d22122409c38f184",
    "cross_cats_sorted": [
      "math.NA",
      "physics.comp-ph",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2008-08-25T23:10:09Z",
    "title_canon_sha256": "cfe5bcb3acea0a86e78e5f0e7e8da11afa6a73a84fd7165abed2ed3efee509a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3416",
    "kind": "arxiv",
    "version": 1
  }
}