Pith Number

pith:AXUAUK6D

pith:2024:AXUAUK6DQLZOHOB4WZ66O2EFDR

not attested not anchored not stored refs pending

Evidence of a Past Merger of the Galactic Center Black Hole

Bing Zhang, Yihan Wang

arxiv:2403.06416 v4 · 2024-03-11 · astro-ph.GA · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AXUAUK6DQLZOHOB4WZ66O2EFDR}

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

Probing Fundamental Constant Oscillation in the Galactic Center with S-Star Spectroscopy

Receipt and verification

First computed	2026-07-05T08:59:26.532806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05e80a2bc382f2e3b83cb67de768851c57b8f5dc21a9e837d0fa6847f3185638

Aliases

arxiv: 2403.06416 · arxiv_version: 2403.06416v4 · doi: 10.48550/arxiv.2403.06416 · pith_short_12: AXUAUK6DQLZO · pith_short_16: AXUAUK6DQLZOHOB4 · pith_short_8: AXUAUK6D

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/AXUAUK6DQLZOHOB4WZ66O2EFDR \
  | 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: 05e80a2bc382f2e3b83cb67de768851c57b8f5dc21a9e837d0fa6847f3185638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b49a4ced06597339961a4e6cca6e649d78babdafdac671c8e329f93bd92c6d48",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-03-11T04:05:13Z",
    "title_canon_sha256": "8d2dc79a0c2a70e0466fcb394e8e8ab1d21f3bc87334d4d780e4cd56147a553c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.06416",
    "kind": "arxiv",
    "version": 4
  }
}