Pith Number

pith:X6636MU3

pith:2014:X6636MU3EBV4NQJJIS7GAXHKWH

not attested not anchored not stored refs pending

Uncertainty Quantification for Integrated Circuits: Stochastic Spectral Methods

Ibrahim (Abe) M. Elfadel, Luca Daniel, Zheng Zhang

arxiv:1409.4824 v1 · 2014-09-16 · cs.CE · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X6636MU3EBV4NQJJIS7GAXHKWH}

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	2026-05-18T02:42:38.601069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfbdbf329b206bc6c12944be605ceab1f0680aa0f667c6d9d9eab8cd93e9c8c6

Aliases

arxiv: 1409.4824 · arxiv_version: 1409.4824v1 · doi: 10.48550/arxiv.1409.4824 · pith_short_12: X6636MU3EBV4 · pith_short_16: X6636MU3EBV4NQJJ · pith_short_8: X6636MU3

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/X6636MU3EBV4NQJJIS7GAXHKWH \
  | 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: bfbdbf329b206bc6c12944be605ceab1f0680aa0f667c6d9d9eab8cd93e9c8c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1267340dfd51b1cf62c8bc864ee91f5fd2c055f07d61d63d6a6eaaadab3ec74a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2014-09-16T22:31:11Z",
    "title_canon_sha256": "b9fe805b60a7145e1264f02cd689737e32f057a3fba8b4539697080c977aa46b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4824",
    "kind": "arxiv",
    "version": 1
  }
}