Pith Number

pith:TZAWMU7N

pith:2000:TZAWMU7NVYZXVDMPTN4HGF5FTF

not attested not anchored not stored refs pending

Cosmic anti-friction and accelerated expansion

Alexander B. Balakin, Diego Pavon, Dominik J. Schwarz, Winfried Zimdahl

arxiv:astro-ph/0009353 v2 · 2000-09-21 · astro-ph · gr-qc · 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{TZAWMU7NVYZXVDMPTN4HGF5FTF}

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

Ricci cosmology

Phenomenology of an Open Effective Field Theory of Dark Energy

Receipt and verification

First computed	2026-07-04T15:17:57.294649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e416653edae337a8d8f9b787317a59978de1e4de6805daa84e562797b541dda

Aliases

arxiv: astro-ph/0009353 · arxiv_version: astro-ph/0009353v2 · doi: 10.48550/arxiv.astro-ph/0009353 · pith_short_12: TZAWMU7NVYZX · pith_short_16: TZAWMU7NVYZXVDMP · pith_short_8: TZAWMU7N

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/TZAWMU7NVYZXVDMPTN4HGF5FTF \
  | 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: 9e416653edae337a8d8f9b787317a59978de1e4de6805daa84e562797b541dda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ccee7571954692279f2a9e9904b82b6a137bda77a851f8d011d2f90c1c5468",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-21T15:40:44Z",
    "title_canon_sha256": "8d26280abe478e8c332aa3afad00b28db3e77c5fc7d425b4603c907203983a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009353",
    "kind": "arxiv",
    "version": 2
  }
}