Pith Number

pith:EAXL4A4E

pith:1998:EAXL4A4EJRJUEG4CV5QPXLPLLN

not attested not anchored not stored refs pending

Large Scale Inhomogeneity Versus Source Evolution -- Can We Distinguish Them Observationally?

Charles Hellaby, G. F. R. Ellis (University of Cape Town), Nazeem Mustapha

arxiv:gr-qc/9808079 v1 · 1998-08-28 · 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{EAXL4A4EJRJUEG4CV5QPXLPLLN}

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

Physical geometry of the quasispherical Szekeres models

Receipt and verification

First computed	2026-05-18T01:39:18.397589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

202ebe03844c53421b82af60fbadeb5b68d6bfc6cd399481589f917aebbfb4c8

Aliases

arxiv: gr-qc/9808079 · arxiv_version: gr-qc/9808079v1 · doi: 10.48550/arxiv.gr-qc/9808079 · pith_short_12: EAXL4A4EJRJU · pith_short_16: EAXL4A4EJRJUEG4C · pith_short_8: EAXL4A4E

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/EAXL4A4EJRJUEG4CV5QPXLPLLN \
  | 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: 202ebe03844c53421b82af60fbadeb5b68d6bfc6cd399481589f917aebbfb4c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4a5fb7dee908962cd36e843a9cd029e5c98266f3aa5755872e680305e912ad9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-08-28T15:42:14Z",
    "title_canon_sha256": "c8dc7bc8a858806abae729e289fce65455de6c59c615a59124f4a37e1a7cbc2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9808079",
    "kind": "arxiv",
    "version": 1
  }
}