Pith Number

pith:2BN24CP3

pith:2017:2BN24CP3QHXQRV234DJ4PDVC5K

not attested not anchored not stored refs pending

Calibrated Filtered Reduced Order Modeling

L. G. Rebholz, M. Mohebujjaman, T. Iliescu, x. Xie

arxiv:1702.06886 v1 · 2017-02-20 · math.NA · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2BN24CP3QHXQRV234DJ4PDVC5K}

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	2026-05-18T00:50:10.204400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d05bae09fb81ef08d75be0d3c78ea2ea97766194908b14b7acb82404679f90df

Aliases

arxiv: 1702.06886 · arxiv_version: 1702.06886v1 · doi: 10.48550/arxiv.1702.06886 · pith_short_12: 2BN24CP3QHXQ · pith_short_16: 2BN24CP3QHXQRV23 · pith_short_8: 2BN24CP3

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/2BN24CP3QHXQRV234DJ4PDVC5K \
  | 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: d05bae09fb81ef08d75be0d3c78ea2ea97766194908b14b7acb82404679f90df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e6b51459a58b3b83e9d563cd720095df83e33ff70804a1944c6a55b0d8fbaf",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-02-20T21:38:15Z",
    "title_canon_sha256": "caccd1d106e64e0de4e5e2039609a076c92cf6fa1572fac06985f434fef34832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06886",
    "kind": "arxiv",
    "version": 1
  }
}