Pith Number

pith:45V7AZGT

pith:2012:45V7AZGTV72UE54F25PJQHVN3C

not attested not anchored not stored refs pending

Discontinuous Galerkin method for Navier-Stokes equations using kinetic flux vector splitting

Praveen Chandrashekar

arxiv:1209.4992 v1 · 2012-09-22 · cs.NA · cs.CE · 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{45V7AZGTV72UE54F25PJQHVN3C}

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	2026-05-18T01:54:19.884211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e76bf064d3aff5427785d75e981eadd8a031b995af751b6f365819e8e3eda8f3

Aliases

arxiv: 1209.4992 · arxiv_version: 1209.4992v1 · doi: 10.48550/arxiv.1209.4992 · pith_short_12: 45V7AZGTV72U · pith_short_16: 45V7AZGTV72UE54F · pith_short_8: 45V7AZGT

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/45V7AZGTV72UE54F25PJQHVN3C \
  | 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: e76bf064d3aff5427785d75e981eadd8a031b995af751b6f365819e8e3eda8f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe5e0969cac2c1b7a9181f6a2ba457b74fc6f1c143af2ef622e6648c7500a307",
    "cross_cats_sorted": [
      "cs.CE",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NA",
    "submitted_at": "2012-09-22T12:55:49Z",
    "title_canon_sha256": "b47fe0c6210a31eb3342ce376d8d91e31d65de1f0e3525cf43b0b8b1bcc2d4fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4992",
    "kind": "arxiv",
    "version": 1
  }
}