Pith Number

pith:JQK3HZ4I

pith:2016:JQK3HZ4IOUORSIDQ4GSJFYBPG3

not attested not anchored not stored refs pending

Newtonian hydrodynamic equations with relativistic pressure and velocity

Hyerim Noh, Jai-chan Hwang, J'ulio Fabris, Oliver F. Piattella, Winfried Zimdahl

arxiv:1603.07360 v1 · 2016-03-16 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQK3HZ4IOUORSIDQ4GSJFYBPG3}

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	2026-05-18T01:10:06.203444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c15b3e788751d192070e1a492e02f36c80a5c50edee87fe9ecb0c5fe02f9d1f

Aliases

arxiv: 1603.07360 · arxiv_version: 1603.07360v1 · doi: 10.48550/arxiv.1603.07360 · pith_short_12: JQK3HZ4IOUOR · pith_short_16: JQK3HZ4IOUORSIDQ · pith_short_8: JQK3HZ4I

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/JQK3HZ4IOUORSIDQ4GSJFYBPG3 \
  | 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: 4c15b3e788751d192070e1a492e02f36c80a5c50edee87fe9ecb0c5fe02f9d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d1a899e4e9c3dca1bfa28d50e990b714523491598a6dd3cde883a7cfe2d11db",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-16T08:44:03Z",
    "title_canon_sha256": "2a79933ba3ec63f3aef4254b4d585e9371c049c04f3bb70530b748054802a340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07360",
    "kind": "arxiv",
    "version": 1
  }
}