Pith Number

pith:Y4K4DV2X

pith:2015:Y4K4DV2X6AAHFLHPSU4FIH6V2T

not attested not anchored not stored refs pending

Propagation of Input Uncertainty in Presence of Model-Form Uncertainty: A Multi-fidelity Approach for CFD Applications

Christopher J. Roy, Heng Xiao, Jian-Xun Wang

arxiv:1501.03189 v2 · 2015-01-13 · physics.comp-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y4K4DV2X6AAHFLHPSU4FIH6V2T}

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	2026-05-18T00:19:04.797614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c715c1d757f00072acef9538541fd5d4d2b8fd1ea97462bca46afb67bb0f9cca

Aliases

arxiv: 1501.03189 · arxiv_version: 1501.03189v2 · doi: 10.48550/arxiv.1501.03189 · pith_short_12: Y4K4DV2X6AAH · pith_short_16: Y4K4DV2X6AAHFLHP · pith_short_8: Y4K4DV2X

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/Y4K4DV2X6AAHFLHPSU4FIH6V2T \
  | 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: c715c1d757f00072acef9538541fd5d4d2b8fd1ea97462bca46afb67bb0f9cca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c47a6a360bf5309a51fd878b01c7ff23238409ff7d445d597d8b85e4c0cf8e0",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-01-13T22:04:21Z",
    "title_canon_sha256": "7a605d44f86e3044e808c449f375f92e1bf7a33b1e6e0010ea08dcd030f9327d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03189",
    "kind": "arxiv",
    "version": 2
  }
}