Pith Number

pith:GZTYD5SC

pith:2015:GZTYD5SCPHWKLDW54WAI4MFPXR

not attested not anchored not stored refs pending

Real-time solution of computational problems using databases of parametric linear reduced-order models with arbitrary underlying meshes

Charbel Farhat, David Amsallem, Radek Tezaur

arxiv:1506.07153 v1 · 2015-06-23 · 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{GZTYD5SCPHWKLDW54WAI4MFPXR}

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	2026-05-18T01:40:55.027614Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366781f64279eca58edde5808e30afbc6dc843f6e838663b22416160165eb3bc

Aliases

arxiv: 1506.07153 · arxiv_version: 1506.07153v1 · doi: 10.48550/arxiv.1506.07153 · pith_short_12: GZTYD5SCPHWK · pith_short_16: GZTYD5SCPHWKLDW5 · pith_short_8: GZTYD5SC

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/GZTYD5SCPHWKLDW54WAI4MFPXR \
  | 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: 366781f64279eca58edde5808e30afbc6dc843f6e838663b22416160165eb3bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023016bf42b3806e7aa876b9de1854f93f17606ba822eb16fa8442be3f4ea6ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2015-06-23T19:37:34Z",
    "title_canon_sha256": "79d67e04e8f75c74e8fdd17c0d60135269e375363d4ccb17c700dbe481614f28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07153",
    "kind": "arxiv",
    "version": 1
  }
}