Pith Number

pith:SHRHAMOM

pith:2013:SHRHAMOM5YUGCNJA7G4DOLZWQI

not attested not anchored not stored refs pending

A conservative discontinuous Galerkin scheme for the 2D incompressible Navier--Stokes equations

Lukas Einkemmer, Matthias Wiesenberger

arxiv:1311.7477 v1 · 2013-11-29 · physics.comp-ph · cs.NA · math.NA · physics.flu-dyn · physics.plasm-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{SHRHAMOM5YUGCNJA7G4DOLZWQI}

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	2026-05-18T00:53:21.329549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91e27031ccee28613520f9b8372f36822b9459dc3b55b102d80f20dc7871e5aa

Aliases

arxiv: 1311.7477 · arxiv_version: 1311.7477v1 · doi: 10.48550/arxiv.1311.7477 · pith_short_12: SHRHAMOM5YUG · pith_short_16: SHRHAMOM5YUGCNJA · pith_short_8: SHRHAMOM

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/SHRHAMOM5YUGCNJA7G4DOLZWQI \
  | 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: 91e27031ccee28613520f9b8372f36822b9459dc3b55b102d80f20dc7871e5aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50422fadf550db31ace02191a206edf4312100037cec3a52ada625b1ec8ed52a",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2013-11-29T08:06:51Z",
    "title_canon_sha256": "ccdda72b82ad592fad9ae56b53a061b32c2fd14e55511bf7ca8509d21f782084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7477",
    "kind": "arxiv",
    "version": 1
  }
}