Pith Number

pith:KOYIH3GQ

pith:2017:KOYIH3GQUNFY5CG6LTJP2P3ANM

not attested not anchored not stored refs pending

Generalized Papapetrou's equations of motion for an extended test body within static and isotropic metrics

Leonardo Casta\~neda, William Almonacid

arxiv:1703.07874 v1 · 2017-03-22 · 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{KOYIH3GQUNFY5CG6LTJP2P3ANM}

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	2026-05-18T00:48:04.556305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53b083ecd0a34b8e88de5cd2fd3f606b37e30b67ca1833dd7416de59cc461d88

Aliases

arxiv: 1703.07874 · arxiv_version: 1703.07874v1 · doi: 10.48550/arxiv.1703.07874 · pith_short_12: KOYIH3GQUNFY · pith_short_16: KOYIH3GQUNFY5CG6 · pith_short_8: KOYIH3GQ

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/KOYIH3GQUNFY5CG6LTJP2P3ANM \
  | 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: 53b083ecd0a34b8e88de5cd2fd3f606b37e30b67ca1833dd7416de59cc461d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd0f5d13079212a18efce160361200ce6c1dded9ec36805d1e6cf06787fc1899",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-03-22T22:42:50Z",
    "title_canon_sha256": "ec9306c831af4ac18d51676d18c12ab1e566b10d6ae9450a8969883bbccafda8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07874",
    "kind": "arxiv",
    "version": 1
  }
}