Pith Number

pith:IHYEUJY7

pith:2011:IHYEUJY72PCRHQUJZTZQ2YLC4A

not attested not anchored not stored refs pending

Perturbed stellar motions around the rotating black hole in Sgr A* for a generic orientation of its spin axis

Lorenzo Iorio

arxiv:1107.2916 v6 · 2011-07-14 · gr-qc · astro-ph.GA · physics.geo-ph · physics.space-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{IHYEUJY72PCRHQUJZTZQ2YLC4A}

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	2026-05-18T00:33:40.030055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41f04a271fd3c513c289ccf30d6162e03451ee45e2649988dc7cec2908e60544

Aliases

arxiv: 1107.2916 · arxiv_version: 1107.2916v6 · doi: 10.48550/arxiv.1107.2916 · pith_short_12: IHYEUJY72PCR · pith_short_16: IHYEUJY72PCRHQUJ · pith_short_8: IHYEUJY7

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/IHYEUJY72PCRHQUJZTZQ2YLC4A \
  | 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: 41f04a271fd3c513c289ccf30d6162e03451ee45e2649988dc7cec2908e60544

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c5bfea893d53b1d7d8cad7f62007dcffaa6707d23c18763a8a1ac5b61e480a0",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "physics.geo-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-07-14T08:59:09Z",
    "title_canon_sha256": "ae555a8496d7a543be8ae5173c8667d2155b2f2cc32cc7873aa960d0c01b6465"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2916",
    "kind": "arxiv",
    "version": 6
  }
}