Pith Number

pith:WUR7DRXW

pith:2005:WUR7DRXWKV6MZUTSLHOOH7J5PQ

not attested not anchored not stored refs pending

The Accretion of Dark Energy onto a Black Hole

E. Babichev, V. Dokuchaev, Yu. Eroshenko

arxiv:astro-ph/0505618 v1 · 2005-05-31 · astro-ph · 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{WUR7DRXWKV6MZUTSLHOOH7J5PQ}

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	2026-05-18T02:40:25.605863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b523f1c6f6557cccd27259dce3fd3d7c356e94679b15cf4e5e9ccb53aad690f7

Aliases

arxiv: astro-ph/0505618 · arxiv_version: astro-ph/0505618v1 · doi: 10.48550/arxiv.astro-ph/0505618 · pith_short_12: WUR7DRXWKV6M · pith_short_16: WUR7DRXWKV6MZUTS · pith_short_8: WUR7DRXW

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/WUR7DRXWKV6MZUTSLHOOH7J5PQ \
  | 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: b523f1c6f6557cccd27259dce3fd3d7c356e94679b15cf4e5e9ccb53aad690f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebe93a1ae5f6217046eb06f6753ae281abbc59cfc75549b42e96b68f63202715",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-31T11:25:13Z",
    "title_canon_sha256": "ec38b8f686b4e7a193f2cc77eb78f6fa365e871a37ff6a1ab7cc5de2af2190f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505618",
    "kind": "arxiv",
    "version": 1
  }
}