Pith Number

pith:TS4JIWQK

pith:2016:TS4JIWQKCJZY2AXJWHKGGD3O7E

not attested not anchored not stored refs pending

A robust high-order Lagrange-projection like scheme with large time steps for the isentropic Euler equations

Florent Renac

arxiv:1602.01598 v1 · 2016-02-04 · 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{TS4JIWQKCJZY2AXJWHKGGD3O7E}

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	2026-05-18T01:21:18.573820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cb8945a0a12738d02e9b1d4630f6ef9116c2427b3cc4dd08c472fd7bc352b8b

Aliases

arxiv: 1602.01598 · arxiv_version: 1602.01598v1 · doi: 10.48550/arxiv.1602.01598 · pith_short_12: TS4JIWQKCJZY · pith_short_16: TS4JIWQKCJZY2AXJ · pith_short_8: TS4JIWQK

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/TS4JIWQKCJZY2AXJWHKGGD3O7E \
  | 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: 9cb8945a0a12738d02e9b1d4630f6ef9116c2427b3cc4dd08c472fd7bc352b8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81fdd122140f40902eb0626a3c87f416e1a31e8489cb00d8aaec82eb75413955",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-02-04T09:01:25Z",
    "title_canon_sha256": "9b6c303f318625e0f5017c74592b2ea2894f58d04a07440ffe278d66ca019b64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01598",
    "kind": "arxiv",
    "version": 1
  }
}