Pith Number

pith:TGYWRYF7

pith:2017:TGYWRYF7Y5TMMG36VHZDDSGJAR

not attested not anchored not stored refs pending

Certified Reduced Basis Method for Affinely Parametric Isogeometric Analysis NURBS Approximation

Denis Devaud, Gianluigi Rozza

arxiv:1710.06148 v1 · 2017-10-17 · 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{TGYWRYF7Y5TMMG36VHZDDSGJAR}

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	2026-05-18T00:32:37.570139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99b168e0bfc766c61b7ea9f231c8c90478afbbf7b05807ede03ce2ea75706685

Aliases

arxiv: 1710.06148 · arxiv_version: 1710.06148v1 · doi: 10.48550/arxiv.1710.06148 · pith_short_12: TGYWRYF7Y5TM · pith_short_16: TGYWRYF7Y5TMMG36 · pith_short_8: TGYWRYF7

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/TGYWRYF7Y5TMMG36VHZDDSGJAR \
  | 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: 99b168e0bfc766c61b7ea9f231c8c90478afbbf7b05807ede03ce2ea75706685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b41bbe363b5104abd40d65e9b396f755aa2cf185352e27821174846975df1b5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-10-17T08:18:44Z",
    "title_canon_sha256": "fb6fa3c635a18ea844de052fe27c1a207167bebbf5c8efa9e913c5c84873f40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06148",
    "kind": "arxiv",
    "version": 1
  }
}