Pith Number

pith:FBLSK7W7

pith:2018:FBLSK7W7NV3AXYEMBUGBIL52TQ

not attested not anchored not stored refs pending

Model order reduction for parametrized nonlinear hyperbolic problems as an application to Uncertainty Quantification

D. Torlo, R. Abgrall, R. Crisovan, S. Tokareva

arxiv:1808.03311 v1 · 2018-08-09 · 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{FBLSK7W7NV3AXYEMBUGBIL52TQ}

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	2026-05-18T00:08:27.678099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2857257edf6d760be08c0d0c142fba9c2005d1b7ac5f6ddb904907554fd9ddf7

Aliases

arxiv: 1808.03311 · arxiv_version: 1808.03311v1 · doi: 10.48550/arxiv.1808.03311 · pith_short_12: FBLSK7W7NV3A · pith_short_16: FBLSK7W7NV3AXYEM · pith_short_8: FBLSK7W7

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/FBLSK7W7NV3AXYEMBUGBIL52TQ \
  | 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: 2857257edf6d760be08c0d0c142fba9c2005d1b7ac5f6ddb904907554fd9ddf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aa957616d410a9afb05159c0fd96fd14170aa53bed84f44089e3ff2de18b809",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-09T19:21:52Z",
    "title_canon_sha256": "575d7d36e729c97b0b5bebff328e4ea640da5aad196842f89f846d7c47db722e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03311",
    "kind": "arxiv",
    "version": 1
  }
}