Pith Number

pith:3EWXINQB

pith:2010:3EWXINQBCIVX4AVG6QE3R4N73H

not attested not anchored not stored refs pending

Geodesic Deviation Equation in f(R) Gravity

Alejandro Guarnizo, Juan M. Tejeiro, Leonardo Castaneda

arxiv:1010.5279 v3 · 2010-10-25 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3EWXINQBCIVX4AVG6QE3R4N73H}

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	2026-05-18T04:12:02.209874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d92d743601122b7e02a6f409b8f1bfd9c073b1bf0c9a6d76f2c5df07ff771adb

Aliases

arxiv: 1010.5279 · arxiv_version: 1010.5279v3 · doi: 10.48550/arxiv.1010.5279 · pith_short_12: 3EWXINQBCIVX · pith_short_16: 3EWXINQBCIVX4AVG · pith_short_8: 3EWXINQB

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/3EWXINQBCIVX4AVG6QE3R4N73H \
  | 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: d92d743601122b7e02a6f409b8f1bfd9c073b1bf0c9a6d76f2c5df07ff771adb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13390c11663e227000a85d3006780ed5e57a598ea22f3aeadd2e8f2739704798",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-10-25T22:44:40Z",
    "title_canon_sha256": "870ea0cc666de1a7997965762d348c788435733ceed639b447e439fa00346dc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5279",
    "kind": "arxiv",
    "version": 3
  }
}