Pith Number

pith:4NXZBD2Q

pith:1995:4NXZBD2QO6MVKY4CJUYVFYZKPD

not attested not anchored not stored refs pending

Cosmological Dynamics

Edmund Bertschinger

arxiv:astro-ph/9503125 v1 · 1995-04-03 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NXZBD2QO6MVKY4CJUYVFYZKPD}

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

2 papers in Pith

Taking Inventory of the Most Promising Lensed Radio Sources for Constraining Fundamental Properties of Dark Matter

Fundamental Cosmic Anisotropy and its Ramifications II: Perturbations in Bianchi spacetimes, and fixed in the Newtonian gauge

Receipt and verification

First computed	2026-07-04T14:14:32.354817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36f908f5077995563824d3152e32a78ecd9936fb21c4d8f22cd28d902e9c040

Aliases

arxiv: astro-ph/9503125 · arxiv_version: astro-ph/9503125v1 · doi: 10.48550/arxiv.astro-ph/9503125 · pith_short_12: 4NXZBD2QO6MV · pith_short_16: 4NXZBD2QO6MVKY4C · pith_short_8: 4NXZBD2Q

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/4NXZBD2QO6MVKY4CJUYVFYZKPD \
  | 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: e36f908f5077995563824d3152e32a78ecd9936fb21c4d8f22cd28d902e9c040

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8abba4c5fdfe085dd66fb608e1ef827ee2c34ceb5e73b63d8428d96a2849b609",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1995-04-03T03:05:57Z",
    "title_canon_sha256": "6d0492375de07d4a73d3394ed7df1039afd689cdc0e8e9ed22461911eb9ca213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9503125",
    "kind": "arxiv",
    "version": 1
  }
}