Pith Number

pith:4KWYOF4M

pith:2016:4KWYOF4MXEVVL5KQ4GQ2OPP3N5

not attested not anchored not stored refs pending

Special relativistic hydrodynamics with gravitation

Hyerim Noh, Jai-chan Hwang

arxiv:1610.05662 v1 · 2016-10-17 · 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{4KWYOF4MXEVVL5KQ4GQ2OPP3N5}

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	2026-05-18T00:54:28.439022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ad87178cb92b55f550e1a1a73dfb6f5f3e8bffaece8fa05c6fd42554f672d1

Aliases

arxiv: 1610.05662 · arxiv_version: 1610.05662v1 · doi: 10.48550/arxiv.1610.05662 · pith_short_12: 4KWYOF4MXEVV · pith_short_16: 4KWYOF4MXEVVL5KQ · pith_short_8: 4KWYOF4M

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/4KWYOF4MXEVVL5KQ4GQ2OPP3N5 \
  | 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: e2ad87178cb92b55f550e1a1a73dfb6f5f3e8bffaece8fa05c6fd42554f672d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c42ef75218ab0aed3c440331eb598405ac31b91fae5f5a1eaffee5f8e362c356",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-17T06:46:16Z",
    "title_canon_sha256": "ea640568f174f4f2abeb20a4538411d8debf6bb107f664fc613e8359640084ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05662",
    "kind": "arxiv",
    "version": 1
  }
}