Pith Number

pith:AKTKUJUX

pith:2016:AKTKUJUXGVJC3UURWVA4Z4NPVW

not attested not anchored not stored refs pending

Projection based model order reduction methods for the estimation of vector-valued variables of interest

Anthony Nouy, Marie Billaud-Friess, Olivier Zahm

arxiv:1603.00336 v2 · 2016-03-01 · 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{AKTKUJUXGVJC3UURWVA4Z4NPVW}

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	2026-05-18T00:02:50.151407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02a6aa269735522dd291b541ccf1afadaa95fd09f61ad3f6f02b371d156b1e9e

Aliases

arxiv: 1603.00336 · arxiv_version: 1603.00336v2 · doi: 10.48550/arxiv.1603.00336 · pith_short_12: AKTKUJUXGVJC · pith_short_16: AKTKUJUXGVJC3UUR · pith_short_8: AKTKUJUX

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/AKTKUJUXGVJC3UURWVA4Z4NPVW \
  | 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: 02a6aa269735522dd291b541ccf1afadaa95fd09f61ad3f6f02b371d156b1e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9dd6b77404ab037ea27fc4f3892cefad30b31ac0fa9ad2eb19428595f03fbae5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-03-01T16:04:38Z",
    "title_canon_sha256": "89cc084fe3ae0c2070c5affec3c1a353c8296aabce1e1670f38c2074ff6f1bb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00336",
    "kind": "arxiv",
    "version": 2
  }
}