Pith Number

pith:JI4NHPSO

pith:2021:JI4NHPSO3HBDLW62L67EUF6SEL

not attested not anchored not stored refs pending

A numerical exploration of first-order relativistic hydrodynamics

Alex Pandya, Frans Pretorius

arxiv:2104.00804 v2 · 2021-04-01 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JI4NHPSO3HBDLW62L67EUF6SEL}

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.

Cited by

2 papers in Pith

Subgrid Modelling for Relativistic Magnetohydrodynamics with Machine Learning

Relativistic BDNK MHD Evolution in a Boost-Invariant Medium and Its Impact on Dilepton Production

Receipt and verification

First computed	2026-07-05T02:59:17.586885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a38d3be4ed9c235dbda5fbe4a17d222ca3af17a21584991b4043988a8f93b73

Aliases

arxiv: 2104.00804 · arxiv_version: 2104.00804v2 · doi: 10.48550/arxiv.2104.00804 · pith_short_12: JI4NHPSO3HBD · pith_short_16: JI4NHPSO3HBDLW62 · pith_short_8: JI4NHPSO

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/JI4NHPSO3HBDLW62L67EUF6SEL \
  | 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: 4a38d3be4ed9c235dbda5fbe4a17d222ca3af17a21584991b4043988a8f93b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b91658072e921babbe12989f4a68e70c53ca0756556d78e61cd2edf63aa6af4",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-04-01T23:36:29Z",
    "title_canon_sha256": "b6f408055ad4b8b7eccfab1b3591cf16b7f8dc71cefaa55b15efc2c17ceab492"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.00804",
    "kind": "arxiv",
    "version": 2
  }
}