Pith Number

pith:J644B3KI

pith:2017:J644B3KIN6MVKF3GSLRHWYG22X

not attested not anchored not stored refs pending

Stage-parallel fully implicit Runge-Kutta solvers for discontinuous Galerkin fluid simulations

Per-Olof Persson, Will Pazner

arxiv:1701.07181 v1 · 2017-01-25 · 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{J644B3KIN6MVKF3GSLRHWYG22X}

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	2026-05-18T00:49:09.556366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb9c0ed486f9955176692e27b60dad5e1f6895d36ce6d8deaabe9b890cb506e

Aliases

arxiv: 1701.07181 · arxiv_version: 1701.07181v1 · doi: 10.48550/arxiv.1701.07181 · pith_short_12: J644B3KIN6MV · pith_short_16: J644B3KIN6MVKF3G · pith_short_8: J644B3KI

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/J644B3KIN6MVKF3GSLRHWYG22X \
  | 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: 4fb9c0ed486f9955176692e27b60dad5e1f6895d36ce6d8deaabe9b890cb506e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b167739a148a83b8d9302caa65218d5f2428350dd96cd8123692589c7ec8f62b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-01-25T06:52:00Z",
    "title_canon_sha256": "2cd4426d85a34e96c0bc4c9ff1e4869e0aa22116cc2c82edf6657b80422e1069"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07181",
    "kind": "arxiv",
    "version": 1
  }
}