Pith Number

pith:SSA2AIGK

pith:2018:SSA2AIGKLA6NK7RTJYVCG5CIDT

not attested not anchored not stored refs pending

The Spinning Equations of Motion for Objects in AP-Geometry

Magd E. Kahil

arxiv:1802.04058 v1 · 2018-02-12 · 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{SSA2AIGKLA6NK7RTJYVCG5CIDT}

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	2026-05-18T00:23:46.970788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9481a020ca583cd57e334e2a2374481cc8120d8f43367900c574b8bd226d97ed

Aliases

arxiv: 1802.04058 · arxiv_version: 1802.04058v1 · doi: 10.48550/arxiv.1802.04058 · pith_short_12: SSA2AIGKLA6N · pith_short_16: SSA2AIGKLA6NK7RT · pith_short_8: SSA2AIGK

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/SSA2AIGKLA6NK7RTJYVCG5CIDT \
  | 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: 9481a020ca583cd57e334e2a2374481cc8120d8f43367900c574b8bd226d97ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe117834f7c9ca9ced5ddd4ff280710a93a27dd2fca38adb3859b2212b62c201",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-12T14:24:33Z",
    "title_canon_sha256": "2b4f26389f6200693dd1febdef5a1286eeff6ad23cab90753f79e0c9bc33b3f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04058",
    "kind": "arxiv",
    "version": 1
  }
}