Pith Number

pith:ZZ6AL7LC

pith:2008:ZZ6AL7LCGILGSK7E5KSWJVXAAK

not attested not anchored not stored refs pending

Long-Term Evolution of and X-ray Emission from a Recoiling Supermassive Black Hole in a Disk Galaxy

Yutaka Fujita (Osaka U.)

arxiv:0810.1520 v1 · 2008-10-08 · astro-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{ZZ6AL7LCGILGSK7E5KSWJVXAAK}

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	2026-05-18T04:29:26.144857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce7c05fd623216692be4eaa564d6e0028bc61dd0de598ba26953ae006a081d6e

Aliases

arxiv: 0810.1520 · arxiv_version: 0810.1520v1 · doi: 10.48550/arxiv.0810.1520 · pith_short_12: ZZ6AL7LCGILG · pith_short_16: ZZ6AL7LCGILGSK7E · pith_short_8: ZZ6AL7LC

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/ZZ6AL7LCGILGSK7E5KSWJVXAAK \
  | 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: ce7c05fd623216692be4eaa564d6e0028bc61dd0de598ba26953ae006a081d6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cec91a1ba0c9ba814c5c064983c67e31980ba28d4eabfcdef5f184e1dd1d950a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-08T20:00:30Z",
    "title_canon_sha256": "b46088c7efbf23f689fe527b3d03eb197b32425cdfcfd7c25078d066b0483c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.1520",
    "kind": "arxiv",
    "version": 1
  }
}