Pith Number

pith:GCYH54CA

pith:2001:GCYH54CAGTHG5YBNJPB35PZBJF

not attested not anchored not stored refs pending

Unification of Dark Matter and Dark Energy: the Inhomogeneous Chaplygin Gas

2), (2)Rudjer Boskovic Institute, Gary B. Tupper (1), Neven Bilic (1, Raoul D. Viollier (1) ((1)University of Cape Town, SA, Zagreb)

arxiv:astro-ph/0111325 v2 · 2001-11-16 · 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{GCYH54CAGTHG5YBNJPB35PZBJF}

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

A solid unification of the dark sector

Resolving the Planck-DESI tension by nonminimally coupled quintessence

Receipt and verification

First computed	2026-07-04T15:22:56.681857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b07ef04034ce6ee02d4bc3bebf21496aff71e9da2a378235c7f063eb6123b5

Aliases

arxiv: astro-ph/0111325 · arxiv_version: astro-ph/0111325v2 · doi: 10.48550/arxiv.astro-ph/0111325 · pith_short_12: GCYH54CAGTHG · pith_short_16: GCYH54CAGTHG5YBN · pith_short_8: GCYH54CA

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/GCYH54CAGTHG5YBNJPB35PZBJF \
  | 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: 30b07ef04034ce6ee02d4bc3bebf21496aff71e9da2a378235c7f063eb6123b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed8c1416341e0ead14eff1a68b88c1d127e1bfc11aed7bdc21c903e2e79ef8df",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-16T12:25:47Z",
    "title_canon_sha256": "c9098f35e6c4d6bc41f8fe8144b3c706bb78d374b9faf2f53970102fa04175e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111325",
    "kind": "arxiv",
    "version": 2
  }
}