Pith Number

pith:QBGFTA7C

pith:2014:QBGFTA7CKDBI5YJW4UGDSCG3HO

not attested not anchored not stored refs pending

Adaptive timestep control for nonstationary solutions of the Euler equations

Christina Steiner, Sebastian Noelle, Siegfried M\"uller

arxiv:1405.3497 v2 · 2014-05-14 · 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{QBGFTA7CKDBI5YJW4UGDSCG3HO}

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	2026-05-18T02:49:31.423243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

804c5983e250c28ee136e50c3908db3babc644471c290ca7c335980be0748cb0

Aliases

arxiv: 1405.3497 · arxiv_version: 1405.3497v2 · doi: 10.48550/arxiv.1405.3497 · pith_short_12: QBGFTA7CKDBI · pith_short_16: QBGFTA7CKDBI5YJW · pith_short_8: QBGFTA7C

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/QBGFTA7CKDBI5YJW4UGDSCG3HO \
  | 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: 804c5983e250c28ee136e50c3908db3babc644471c290ca7c335980be0748cb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbf8e212e8d37d7d202edc90be2318bf4779f75b726bf730394d94bfdf0ef152",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-05-14T13:48:41Z",
    "title_canon_sha256": "33e30031cc0ef36be82cf6424ca8ac17e30c921ab7875d92917a400247b0b0d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3497",
    "kind": "arxiv",
    "version": 2
  }
}