Pith Number

pith:FLCGBEBR

pith:2012:FLCGBEBR2QLU7ETOYQYEASQA4T

not attested not anchored not stored refs pending

On the tensorial properties of the generalized Jacobi equation

Matias F. Dahl, Ricardo Gallego Torrom\'e

arxiv:1205.4590 v1 · 2012-05-21 · math-ph · gr-qc · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLCGBEBR2QLU7ETOYQYEASQA4T}

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	2026-05-18T03:55:12.842482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac4609031d4174f926ec430404a00e4fb8d29ad2cfd05ac2244edd5341aaa59

Aliases

arxiv: 1205.4590 · arxiv_version: 1205.4590v1 · doi: 10.48550/arxiv.1205.4590 · pith_short_12: FLCGBEBR2QLU · pith_short_16: FLCGBEBR2QLU7ETO · pith_short_8: FLCGBEBR

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/FLCGBEBR2QLU7ETOYQYEASQA4T \
  | 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: 2ac4609031d4174f926ec430404a00e4fb8d29ad2cfd05ac2244edd5341aaa59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a61ef320ad679984a132a939131c3d190a220e664bcc86af915d27a7d269dee6",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-21T13:11:26Z",
    "title_canon_sha256": "b13e6d4fa51689a5f4d43272a83784fc7bf6cbe5c61e39104fe3873227ca8c1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4590",
    "kind": "arxiv",
    "version": 1
  }
}