Pith Number

pith:LTSHYXJE

pith:2015:LTSHYXJEPBV66RMNPWPEV3GI3L

not attested not anchored not stored refs pending

Resolving vortices with an isothermal HLLC Riemann solver

Manuel Jung, Tobias F. Illenseer, Wolfgang J. Duschl

arxiv:1505.06974 v2 · 2015-05-26 · physics.comp-ph · astro-ph.IM · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LTSHYXJEPBV66RMNPWPEV3GI3L}

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	2026-05-18T01:36:43.087010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ce47c5d24786bef458d7d9e4aecc8daed92bec501a7134c787f92d34cf50662

Aliases

arxiv: 1505.06974 · arxiv_version: 1505.06974v2 · doi: 10.48550/arxiv.1505.06974 · pith_short_12: LTSHYXJEPBV6 · pith_short_16: LTSHYXJEPBV66RMN · pith_short_8: LTSHYXJE

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/LTSHYXJEPBV66RMNPWPEV3GI3L \
  | 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: 5ce47c5d24786bef458d7d9e4aecc8daed92bec501a7134c787f92d34cf50662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f8d8eff2aa39d9d63c6d6ec957e66d5780a8fe9ec9d8bd1a7a149f5c9e99bcb",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-05-26T14:47:27Z",
    "title_canon_sha256": "8c80fe3242ad23b428fb0cbb2b7e80d56ed0f45dac8689e47ba49f47def655d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06974",
    "kind": "arxiv",
    "version": 2
  }
}