Pith Number

pith:2L6PYMQ6

pith:2025:2L6PYMQ6NE2UF4YHOTLBKYFBAM

not attested not anchored not stored refs pending

PyGRO: a Python Integrator for General Relativistic Orbits

Riccardo della Monica

arxiv:2504.20152 v1 · 2025-04-28 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2L6PYMQ6NE2UF4YHOTLBKYFBAM}

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

Testing the Spacetime Geometry of Sgr A* with the Relativistic Orbit of S2 star

Receipt and verification

First computed	2026-07-05T11:23:10.150438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2fcfc321e693542f30774d61560a10337ce64be17abc435436977f79106b53b

Aliases

arxiv: 2504.20152 · arxiv_version: 2504.20152v1 · doi: 10.48550/arxiv.2504.20152 · pith_short_12: 2L6PYMQ6NE2U · pith_short_16: 2L6PYMQ6NE2UF4YH · pith_short_8: 2L6PYMQ6

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/2L6PYMQ6NE2UF4YHOTLBKYFBAM \
  | 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: d2fcfc321e693542f30774d61560a10337ce64be17abc435436977f79106b53b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a65ee478b765e2e1a630de1b9c8bf5e238385553eb4767d7c3e2e92fe003fb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-04-28T18:00:39Z",
    "title_canon_sha256": "09ba20232a4f8b7e3977a6c6af7844a1aa6cfe4aa09c6f44a7188ef140a1e059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20152",
    "kind": "arxiv",
    "version": 1
  }
}