Pith Number

pith:T5QZSHGG

pith:2014:T5QZSHGGWYFMWUWVGPR47MCPZH

not attested not anchored not stored refs pending

Generalized relativistic hydrodynamics with a convex extension

Philippe G. LeFloch, Robert Beig

arxiv:1404.6403 v1 · 2014-04-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5QZSHGGWYFMWUWVGPR47MCPZH}

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	2026-05-18T01:43:23.286206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f61991cc6b60acb52d533e3cfb04fc9c1f9da3a25a4113adcea83d869da66dd

Aliases

arxiv: 1404.6403 · arxiv_version: 1404.6403v1 · doi: 10.48550/arxiv.1404.6403 · pith_short_12: T5QZSHGGWYFM · pith_short_16: T5QZSHGGWYFMWUWV · pith_short_8: T5QZSHGG

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/T5QZSHGGWYFMWUWVGPR47MCPZH \
  | 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: 9f61991cc6b60acb52d533e3cfb04fc9c1f9da3a25a4113adcea83d869da66dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04de44c361e5b99182e5109338910f5234fdb8dd8181f2743d634f6bd4234c9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-25T11:45:37Z",
    "title_canon_sha256": "908a8ddcda9a24b71dd7c5f2186b2dc35fe794bf97a9bb07b318b12d575b1eb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.6403",
    "kind": "arxiv",
    "version": 1
  }
}