Pith Number

pith:TCRRXKLV

pith:2018:TCRRXKLVI64KJVS2U5N4PPWQPB

not attested not anchored not stored refs pending

Sparse Representations for Uncertainty Quantification of a Coupled Field-Circuit Problem

Roland Pulch, Sebastian Sch\"ops

arxiv:1809.06195 v2 · 2018-09-17 · math.NA · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCRRXKLVI64KJVS2U5N4PPWQPB}

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	2026-05-17T23:51:49.111519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98a31ba97547b8a4d65aa75bc7bed0784b159ce8be08303ed041c684fc66954a

Aliases

arxiv: 1809.06195 · arxiv_version: 1809.06195v2 · doi: 10.48550/arxiv.1809.06195 · pith_short_12: TCRRXKLVI64K · pith_short_16: TCRRXKLVI64KJVS2 · pith_short_8: TCRRXKLV

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/TCRRXKLVI64KJVS2U5N4PPWQPB \
  | 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: 98a31ba97547b8a4d65aa75bc7bed0784b159ce8be08303ed041c684fc66954a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eda1a6c1155541c5c7966f523230a475afbc5c04b2a56d56d2ee34172a6b0d25",
    "cross_cats_sorted": [
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-09-17T13:35:00Z",
    "title_canon_sha256": "a7b7a55fe74900d0da92829bc71525f7ad7e673b8eb6b1609f2e2420d3378e18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06195",
    "kind": "arxiv",
    "version": 2
  }
}