Pith Number

pith:R4DEN5CQ

pith:2014:R4DEN5CQ3Q6DEIRQHVL3UHKX2D

not attested not anchored not stored refs pending

Uncertainty Quantification for Airfoil Icing using Polynomial Chaos Expansions

Anthony M. DeGennaro, Clarence W. Rowley, Luigi Martinelli

arxiv:1411.3642 v1 · 2014-11-13 · 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{R4DEN5CQ3Q6DEIRQHVL3UHKX2D}

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	2026-05-18T02:37:43.268663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0646f450dc3c3222303d57ba1d57d0ca4446412d0b4b78c7c4bc6cecb7424d

Aliases

arxiv: 1411.3642 · arxiv_version: 1411.3642v1 · doi: 10.48550/arxiv.1411.3642 · pith_short_12: R4DEN5CQ3Q6D · pith_short_16: R4DEN5CQ3Q6DEIRQ · pith_short_8: R4DEN5CQ

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/R4DEN5CQ3Q6DEIRQHVL3UHKX2D \
  | 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: 8f0646f450dc3c3222303d57ba1d57d0ca4446412d0b4b78c7c4bc6cecb7424d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ead5d312fb75aeecbad4096e6b19bff70447844695fdcf7855f662f6b7d4d3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2014-11-13T18:07:06Z",
    "title_canon_sha256": "8a4dadd0e9e855e0574d628372ada1f6fc5168508404dc2e6fe4fb1c896fb1f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.3642",
    "kind": "arxiv",
    "version": 1
  }
}