Pith Number

pith:7QRFCEPH

pith:2016:7QRFCEPHGJYPOE3KQKWTNZWEDL

not attested not anchored not stored refs pending

Numerical Solution of the Steady-State Navier-Stokes Equations using Empirical Interpolation Methods

Howard C. Elman, Virginia Forstall

arxiv:1605.06138 v1 · 2016-05-19 · 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{7QRFCEPHGJYPOE3KQKWTNZWEDL}

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	2026-05-18T00:47:14.516515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc225111e73270f7136a82ad36e6c41af9070daa83c2135fdc97dbac6e98ff48

Aliases

arxiv: 1605.06138 · arxiv_version: 1605.06138v1 · doi: 10.48550/arxiv.1605.06138 · pith_short_12: 7QRFCEPHGJYP · pith_short_16: 7QRFCEPHGJYPOE3K · pith_short_8: 7QRFCEPH

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/7QRFCEPHGJYPOE3KQKWTNZWEDL \
  | 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: fc225111e73270f7136a82ad36e6c41af9070daa83c2135fdc97dbac6e98ff48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cc1903e04b559edc14c6f1a6e14d5dd940e1ad70d64e7641fab3e5f49d7ec5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-19T20:42:31Z",
    "title_canon_sha256": "4348e82a4c43ab312bf70da3873c42316f0946307e69fa1c876af2588a2e3fdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06138",
    "kind": "arxiv",
    "version": 1
  }
}