Pith Number

pith:CCFNB3OF

pith:2013:CCFNB3OFG2WEEYFO5E26JJ4KAO

not attested not anchored not stored refs pending

Explicit Solution to the Constant Radial Acceleration Problem

Dario Izzo, Francesco Biscani

arxiv:1306.6448 v2 · 2013-06-27 · math-ph · astro-ph.EP · math.MP · physics.class-ph · physics.space-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCFNB3OFG2WEEYFO5E26JJ4KAO}

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	2026-05-18T01:29:22.069788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

108ad0edc536ac4260aee935e4a78a03b6d8b1a4cc3f4839c57f39098f036be4

Aliases

arxiv: 1306.6448 · arxiv_version: 1306.6448v2 · doi: 10.48550/arxiv.1306.6448 · pith_short_12: CCFNB3OFG2WE · pith_short_16: CCFNB3OFG2WEEYFO · pith_short_8: CCFNB3OF

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/CCFNB3OFG2WEEYFO5E26JJ4KAO \
  | 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: 108ad0edc536ac4260aee935e4a78a03b6d8b1a4cc3f4839c57f39098f036be4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20e82327ae87510e94da8cd197a33713f3bbe410e0e9ef12c33750208c5ac340",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "math.MP",
      "physics.class-ph",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-06-27T09:39:48Z",
    "title_canon_sha256": "20a4dd56212074ec9e30e8371e890b91999a82f7ead123e6013797583e7f5c67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6448",
    "kind": "arxiv",
    "version": 2
  }
}