Pith Number

pith:NDX653KE

pith:2019:NDX653KE5R6RCK4PSL5X3IMZNN

not attested not anchored not stored refs pending

Symplectic Model Order Reduction with Non-Orthonormal Bases

Ashish Bhatt, Bernard Haasdonk, Patrick Buchfink

arxiv:1902.10523 v1 · 2019-02-27 · 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{NDX653KE5R6RCK4PSL5X3IMZNN}

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.

Cited by

1 paper in Pith

Area Scaling of Dynamical Degrees of Freedom in Regularised Scalar Field Theory

Receipt and verification

First computed	2026-05-17T23:52:30.635953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68efeeed44ec7d112b8f92fb7da1996b51deea6aa976d48504bb9b95da68056c

Aliases

arxiv: 1902.10523 · arxiv_version: 1902.10523v1 · doi: 10.48550/arxiv.1902.10523 · pith_short_12: NDX653KE5R6R · pith_short_16: NDX653KE5R6RCK4P · pith_short_8: NDX653KE

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/NDX653KE5R6RCK4PSL5X3IMZNN \
  | 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: 68efeeed44ec7d112b8f92fb7da1996b51deea6aa976d48504bb9b95da68056c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "395989cf9daac477950a6bb763f7898e81b10f63a6b7fafcd5ee07eaa68a8412",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-27T13:44:22Z",
    "title_canon_sha256": "43a2991e645d68841348e3fca0bcdf1b2781f2663671832fb00e2bc59d8ea6cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10523",
    "kind": "arxiv",
    "version": 1
  }
}