Pith Number

pith:B4XK2OKA

pith:2003:B4XK2OKAQDIP5V3XMXMLQO4B5R

not attested not anchored not stored refs pending

Bounds on the interior geometry and pressure profile of static fluid spheres

Damien Martin (Victoria University of Wellington), Matt Visser (Victoria University of Wellington)

arxiv:gr-qc/0306038 v1 · 2003-06-10 · 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{B4XK2OKAQDIP5V3XMXMLQO4B5R}

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	2026-07-04T16:40:13.320060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f2ead394080d0fed77765d8b83b81ec51ca780c7afddde327075d93b6a4ebf9

Aliases

arxiv: gr-qc/0306038 · arxiv_version: gr-qc/0306038v1 · doi: 10.48550/arxiv.gr-qc/0306038 · pith_short_12: B4XK2OKAQDIP · pith_short_16: B4XK2OKAQDIP5V3X · pith_short_8: B4XK2OKA

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/B4XK2OKAQDIP5V3XMXMLQO4B5R \
  | 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: 0f2ead394080d0fed77765d8b83b81ec51ca780c7afddde327075d93b6a4ebf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3153e5c2047668e19fcfd39a27984243c1605205864d98ce8d88efa3d29e3879",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2003-06-10T03:58:24Z",
    "title_canon_sha256": "3b644df76bfd26262f5ca8187e27fb5ddf1f4021300f332124c4c15120b6a472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0306038",
    "kind": "arxiv",
    "version": 1
  }
}