Pith Number

pith:E5V4M5TZ

pith:2014:E5V4M5TZGVGRAIEZNHQ5FCM52Z

not attested not anchored not stored refs pending

A Conforming Finite Element Discretization of the Streamfunction Form of the Unsteady Quasi-Geostrophic Equations

David R. Wells, Erich L Foster, Traian Iliescu

arxiv:1405.7836 v1 · 2014-05-30 · 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{E5V4M5TZGVGRAIEZNHQ5FCM52Z}

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	2026-05-18T02:50:49.703470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

276bc67679354d10209969e1d2899dd648f856926944312fc2084f58e06c2064

Aliases

arxiv: 1405.7836 · arxiv_version: 1405.7836v1 · doi: 10.48550/arxiv.1405.7836 · pith_short_12: E5V4M5TZGVGR · pith_short_16: E5V4M5TZGVGRAIEZ · pith_short_8: E5V4M5TZ

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/E5V4M5TZGVGRAIEZNHQ5FCM52Z \
  | 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: 276bc67679354d10209969e1d2899dd648f856926944312fc2084f58e06c2064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3e6ffc5c7a2b18cd07e1760e6982d0776df49743edadf0fd926bb40388ce348",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-30T12:32:51Z",
    "title_canon_sha256": "c3c615c89e0ffe706b5822d6faa22607315202b27fd251ec841348ea69a14357"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.7836",
    "kind": "arxiv",
    "version": 1
  }
}