Pith Number

pith:UKHR2DLE

pith:1993:UKHR2DLEOSRIKD7TUKCB4OWU4D

not attested not anchored not stored refs pending

Peculiar Velocity, Cosmic Perturbation Theory and the CMB Anisotropy

34131 Trieste, David H. Lyth (School of Physics, Dipartimento di Astronomia, Italy), Lancaster LA1 4YB, Lancaster University, London E1 4NS, Marco Bruni (School of Mathematical Sciences, Materials, Mile End Road, Queen Mary, UK., UK.), Universit\`a degli Studi di Trieste, University of London, Via Tiepolo 11, Westfield College

arxiv:astro-ph/9307036 v2 · 1993-07-26 · astro-ph · hep-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{UKHR2DLEOSRIKD7TUKCB4OWU4D}

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	2026-05-18T04:38:05.041072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a28f1d0d6474a2850ff3a2841e3ad4e0d8208dd50157b745c7e7e7dab43f5a52

Aliases

arxiv: astro-ph/9307036 · arxiv_version: astro-ph/9307036v2 · doi: 10.48550/arxiv.astro-ph/9307036 · pith_short_12: UKHR2DLEOSRI · pith_short_16: UKHR2DLEOSRIKD7T · pith_short_8: UKHR2DLE

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/UKHR2DLEOSRIKD7TUKCB4OWU4D \
  | 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: a28f1d0d6474a2850ff3a2841e3ad4e0d8208dd50157b745c7e7e7dab43f5a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddfe86879f752d9b51dd9d82b4a25923d265c6f9dee810da931ca8aba6275748",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1993-07-26T15:21:00Z",
    "title_canon_sha256": "da99848a7216b37830a550bdf7480043f6d638dc1842f9005fbce133e8496e20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9307036",
    "kind": "arxiv",
    "version": 2
  }
}