Pith Number

pith:VRFGXXN3

pith:2023:VRFGXXN3A55SC333KIZH6NJB5N

not attested not anchored not stored refs pending

New Black Hole Spin Values for Sagittarius A* Obtained with the Outflow Method

Anan Lu, Biny Sebastian, Christopher P. O'Dea, Daryl Haggard, Megan Donahue, Ruth A. Daly

arxiv:2310.12108 v1 · 2023-10-18 · astro-ph.GA · 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{VRFGXXN3A55SC333KIZH6NJB5N}

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

3 papers in Pith

A Plunge into the Chasm: Surviving Tidal Effects in Kerr Spacetime

Redshifted civilizations, galactic empires, and the Fermi paradox

Multimessenger Signatures of Tilted, Self-Gravitating, Black Hole Disks

Receipt and verification

First computed	2026-07-05T07:02:17.106333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac4a6bddbb077b216f7b52327f3521eb739941dee9ef1a78a68e101f406eab9c

Aliases

arxiv: 2310.12108 · arxiv_version: 2310.12108v1 · doi: 10.48550/arxiv.2310.12108 · pith_short_12: VRFGXXN3A55S · pith_short_16: VRFGXXN3A55SC333 · pith_short_8: VRFGXXN3

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/VRFGXXN3A55SC333KIZH6NJB5N \
  | 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: ac4a6bddbb077b216f7b52327f3521eb739941dee9ef1a78a68e101f406eab9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1cf93dd17ceaa9945bacd24afe04ab53a94a691568cccac32f1fd8430caa389",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-10-18T17:04:49Z",
    "title_canon_sha256": "2c92ed3fbc7070123d2ce61b762fa1d8dae9598b079d004a27b1c2ff795d5c51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.12108",
    "kind": "arxiv",
    "version": 1
  }
}