Pith Number

pith:TMSD4QHE

pith:2018:TMSD4QHEBUYIUSBCAHT275ZZZR

not attested not anchored not stored refs pending

Density Estimation in Uncertainty Propagation Problems Using a Surrogate Model

Adi Ditkowski, Amir Sagiv, Gadi Fibich

arxiv:1803.10991 v3 · 2018-03-29 · math.NA · cs.NA · 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{TMSD4QHEBUYIUSBCAHT275ZZZR}

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	2026-05-17T23:42:53.903839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b243e40e40d308a482201e7aff739cc4dcf75917a1671db085f70b5b87dcb99

Aliases

arxiv: 1803.10991 · arxiv_version: 1803.10991v3 · doi: 10.48550/arxiv.1803.10991 · pith_short_12: TMSD4QHEBUYI · pith_short_16: TMSD4QHEBUYIUSBC · pith_short_8: TMSD4QHE

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/TMSD4QHEBUYIUSBCAHT275ZZZR \
  | 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: 9b243e40e40d308a482201e7aff739cc4dcf75917a1671db085f70b5b87dcb99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "425a9207baadd319ba4885885abe48f89d4467ac3826e978a15c42b3afec66ee",
    "cross_cats_sorted": [
      "cs.NA",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-03-29T09:54:13Z",
    "title_canon_sha256": "e67a688d831f62ecfbba22afe836c90d91a3dc63db086e27806b7b8913120c7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10991",
    "kind": "arxiv",
    "version": 3
  }
}