Pith Number

pith:ATIT7HFP

pith:2016:ATIT7HFPQ7ZPFL6F76BUGJQXJA

not attested not anchored not stored refs pending

Online interpolation point refinement for reduced order models using a genetic algorithm

J. Nathan Kutz, Steven L. Brunton, Syuzanna Sargsyan

arxiv:1607.07702 v1 · 2016-07-24 · math.NA · cs.NA · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ATIT7HFPQ7ZPFL6F76BUGJQXJA}

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	2026-05-18T01:10:27.932545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04d13f9caf87f2f2afc5ff83432617483cb902f9d2a2f828d47dc874e1a4d6f5

Aliases

arxiv: 1607.07702 · arxiv_version: 1607.07702v1 · doi: 10.48550/arxiv.1607.07702 · pith_short_12: ATIT7HFPQ7ZP · pith_short_16: ATIT7HFPQ7ZPFL6F · pith_short_8: ATIT7HFP

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/ATIT7HFPQ7ZPFL6F76BUGJQXJA \
  | 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: 04d13f9caf87f2f2afc5ff83432617483cb902f9d2a2f828d47dc874e1a4d6f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f5ae0182e1b85a1f0312e525d216f08dc48360cfee25a867cbf92097f8000e0",
    "cross_cats_sorted": [
      "cs.NA",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-07-24T22:57:37Z",
    "title_canon_sha256": "6e217750524a1a22e1165e59f7f2c71ce068afd3dd6352935a80a0123a659c2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07702",
    "kind": "arxiv",
    "version": 1
  }
}