Pith Number

pith:T65QZ6RQ

pith:1999:T65QZ6RQWNZYSJVXV2H7423OXY

not attested not anchored not stored refs pending

Spherical Infall Model in a Cosmological Background Density Field

A.Taruya, J.Soda

arxiv:astro-ph/9911116 v2 · 1999-11-08 · astro-ph · 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{T65QZ6RQWNZYSJVXV2H7423OXY}

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	2026-07-04T16:11:52.939972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fbb0cfa30b3738926b7ae8ffe6b6ebe3f466a54a6a22872cb57866aaf690cd9

Aliases

arxiv: astro-ph/9911116 · arxiv_version: astro-ph/9911116v2 · doi: 10.48550/arxiv.astro-ph/9911116 · pith_short_12: T65QZ6RQWNZY · pith_short_16: T65QZ6RQWNZYSJVX · pith_short_8: T65QZ6RQ

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/T65QZ6RQWNZYSJVXV2H7423OXY \
  | 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: 9fbb0cfa30b3738926b7ae8ffe6b6ebe3f466a54a6a22872cb57866aaf690cd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a7e83eea6b0c25941f486fe72b4c559d0a1b23bf9f5e2519dc6977d18a7b52f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-11-08T02:30:14Z",
    "title_canon_sha256": "cf9e21fe57faa562868fd78fc59fa882b6e686a6eb2cf414d596f8e0c55818c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9911116",
    "kind": "arxiv",
    "version": 2
  }
}