Pith Number

pith:4EWPS7F6

pith:2006:4EWPS7F6L5HWOUYC5AOAA73NXL

not attested not anchored not stored refs pending

Solution generating theorems for perfect fluid spheres

Matt Visser (Victoria University of Wellington), Petarpa Boonserm (Victoria University of Wellington), Silke Weinfurtner (Victoria University of Wellington)

arxiv:gr-qc/0609088 v1 · 2006-09-20 · 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{4EWPS7F6L5HWOUYC5AOAA73NXL}

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

1 paper in Pith

Pressure profile bounds from relaxing the TOV equation

Receipt and verification

First computed	2026-07-04T15:22:23.447189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12cf97cbe5f4f675302e81c007f6dbafda4dbf2ad873977d12a108c5e950a7a

Aliases

arxiv: gr-qc/0609088 · arxiv_version: gr-qc/0609088v1 · doi: 10.48550/arxiv.gr-qc/0609088 · pith_short_12: 4EWPS7F6L5HW · pith_short_16: 4EWPS7F6L5HWOUYC · pith_short_8: 4EWPS7F6

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/4EWPS7F6L5HWOUYC5AOAA73NXL \
  | 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: e12cf97cbe5f4f675302e81c007f6dbafda4dbf2ad873977d12a108c5e950a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5624adab0c1f9da546bebecf2e4a54e08b8d15a855032ed061e74d7ffb278cf7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2006-09-20T23:43:49Z",
    "title_canon_sha256": "1ba9713ac76233a5cbdc2f06650d5e9ec2b67dd2edadc0d5baef5481eddff99a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0609088",
    "kind": "arxiv",
    "version": 1
  }
}