Pith Number

pith:D5OKSDDO

pith:2008:D5OKSDDODOGCNGUA6KFISBAYDL

not attested not anchored not stored refs pending

On Anisotropic Dark Energy

J. F. Villas da Rocha, M. F. A. da Silva, R. Chan

arxiv:0803.2508 v2 · 2008-03-17 · 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{D5OKSDDODOGCNGUA6KFISBAYDL}

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

Horizonless star based on regular black hole with finite radius and its observational signatures

Receipt and verification

First computed	2026-05-18T03:42:32.583523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f5ca90c6e1b8c269a80f28a8904181ac54e7f356aee6abcd7f0e07062988f96

Aliases

arxiv: 0803.2508 · arxiv_version: 0803.2508v2 · doi: 10.48550/arxiv.0803.2508 · pith_short_12: D5OKSDDODOGC · pith_short_16: D5OKSDDODOGCNGUA · pith_short_8: D5OKSDDO

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/D5OKSDDODOGCNGUA6KFISBAYDL \
  | 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: 1f5ca90c6e1b8c269a80f28a8904181ac54e7f356aee6abcd7f0e07062988f96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85721d09267fa2735d7d5c1e3c7cf77e1f8162c6997b3bc4975b05fdc07fcc16",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-03-17T19:20:21Z",
    "title_canon_sha256": "a506475b16b6336552703df37db448c40257dab9c841f12025cffa2309900c12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0803.2508",
    "kind": "arxiv",
    "version": 2
  }
}