Pith Number

pith:ZK7SQOKF

pith:2018:ZK7SQOKFQC74A5FHUCXRUC6JNS

not attested not anchored not stored refs pending

Flux-variational formulation of relativistic perfect fluids

Jes\'us Mu\~noz-D\'iaz, Ricardo Alonso-Blanco

arxiv:1803.08854 v1 · 2018-03-23 · 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{ZK7SQOKFQC74A5FHUCXRUC6JNS}

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	2026-05-18T00:20:18.377846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cabf28394580bfc074a7a0af1a0bc96cb590c49ae7a2199fe35f6696e205c34e

Aliases

arxiv: 1803.08854 · arxiv_version: 1803.08854v1 · doi: 10.48550/arxiv.1803.08854 · pith_short_12: ZK7SQOKFQC74 · pith_short_16: ZK7SQOKFQC74A5FH · pith_short_8: ZK7SQOKF

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/ZK7SQOKFQC74A5FHUCXRUC6JNS \
  | 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: cabf28394580bfc074a7a0af1a0bc96cb590c49ae7a2199fe35f6696e205c34e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465a5c3cf93acff9dbceb757cc5a3f19096c08f3b36d1a430212ab01b2fbf6a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-03-23T15:58:33Z",
    "title_canon_sha256": "405ca6e7ce3ec6c254310158e71c5bdc4e735284cc09ec7d6a0fe9b531a091ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08854",
    "kind": "arxiv",
    "version": 1
  }
}