Pith Number

pith:UXI7TWTO

pith:2005:UXI7TWTOFJEHUVR5YBFLWLIYLC

not attested not anchored not stored refs pending

A Sudden Gravitational Transition

Daniel A. T. Vanzella, Leonard Parker, Robert R. Caldwell, William Komp

arxiv:astro-ph/0507622 v2 · 2005-07-26 · 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{UXI7TWTOFJEHUVR5YBFLWLIYLC}

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

In the Realm of the Hubble tension $-$ a Review of Solutions

Receipt and verification

First computed	2026-05-18T03:24:40.289237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5d1f9da6e2a487a563dc04abb2d1858a95ee2168b87d270552b5063c5ba5090

Aliases

arxiv: astro-ph/0507622 · arxiv_version: astro-ph/0507622v2 · doi: 10.48550/arxiv.astro-ph/0507622 · pith_short_12: UXI7TWTOFJEH · pith_short_16: UXI7TWTOFJEHUVR5 · pith_short_8: UXI7TWTO

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/UXI7TWTOFJEHUVR5YBFLWLIYLC \
  | 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: a5d1f9da6e2a487a563dc04abb2d1858a95ee2168b87d270552b5063c5ba5090

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d0825ebbe5fed23493e0c3d9ee0d658cc775b9e72f73a00ad8d6d623f91d48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-26T20:04:41Z",
    "title_canon_sha256": "ef43dfcc2f8dca3a628b037d8fa9eb81369dac4b2e2030f2d8e4db8cc1f0e23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507622",
    "kind": "arxiv",
    "version": 2
  }
}