Pith Number

pith:XA5FMWO6

pith:2017:XA5FMWO6HDGVLQA2M7YLCX5DZM

not attested not anchored not stored refs pending

Godunov Variables in Relativistic Fluid Dynamics

Heinrich Freistuhler

arxiv:1706.06673 v1 · 2017-06-20 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XA5FMWO6HDGVLQA2M7YLCX5DZM}

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	2026-05-18T00:41:57.201017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83a5659de38cd55c01a67f0b15fa3cb1a49e3e5dcc494e3b1cf65b4da1d6050

Aliases

arxiv: 1706.06673 · arxiv_version: 1706.06673v1 · doi: 10.48550/arxiv.1706.06673 · pith_short_12: XA5FMWO6HDGV · pith_short_16: XA5FMWO6HDGVLQA2 · pith_short_8: XA5FMWO6

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/XA5FMWO6HDGVLQA2M7YLCX5DZM \
  | 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: b83a5659de38cd55c01a67f0b15fa3cb1a49e3e5dcc494e3b1cf65b4da1d6050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8731f75d8f2b77441a62c4ac09a18eb7cf58d4ac5d116a5f9f77cf147364724",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-06-20T21:37:02Z",
    "title_canon_sha256": "b830486f81a3d5d87c7bb142baf183e528338240b7eab544b6a882055e304b92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06673",
    "kind": "arxiv",
    "version": 1
  }
}