Pith Number

pith:74GTSGGX

pith:2007:74GTSGGXVMUGU5FONZLL5GYQMT

not attested not anchored not stored refs pending

Evolution of Supermassive Black Hole Binary and Acceleration of Jet Precession in Galactic Nuclei

F.K. Liu, X. Chen (PKU)

arxiv:0705.1077 v1 · 2007-05-08 · 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{74GTSGGXVMUGU5FONZLL5GYQMT}

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

Dual AGN and Multiple SMBH Systems in the Era of SKAO

Receipt and verification

First computed	2026-07-04T17:03:46.639805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff0d3918d7ab286a74ae6e56be9b1064c47ae5141b5b77ec5e75ff08f9551b74

Aliases

arxiv: 0705.1077 · arxiv_version: 0705.1077v1 · doi: 10.48550/arxiv.0705.1077 · pith_short_12: 74GTSGGXVMUG · pith_short_16: 74GTSGGXVMUGU5FO · pith_short_8: 74GTSGGX

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/74GTSGGXVMUGU5FONZLL5GYQMT \
  | 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: ff0d3918d7ab286a74ae6e56be9b1064c47ae5141b5b77ec5e75ff08f9551b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcb6a123f12a90f79cf9ddfad6c56cd71908a04cdf8dcf243d3890de84e33838",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-08T12:23:23Z",
    "title_canon_sha256": "9a0e7546910e8eeb0b9d62d570f2829f91a373cb7c25c8cb721060412cb97623"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.1077",
    "kind": "arxiv",
    "version": 1
  }
}