Pith Number

pith:CIRPXFCC

pith:2014:CIRPXFCCZIFCTR6G6G3S24VNN5

not attested not anchored not stored refs pending

Cosmological implications of gravitational collapse in F(R) theories

C\'esar Peralta, Leonardo Casta\~neda

arxiv:1409.1263 v2 · 2014-09-03 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIRPXFCCZIFCTR6G6G3S24VNN5}

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	2026-05-18T02:31:36.612672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1222fb9442ca0a29c7c6f1b72d72ad6f585b5905071c33cf3d9fd53988adf023

Aliases

arxiv: 1409.1263 · arxiv_version: 1409.1263v2 · doi: 10.48550/arxiv.1409.1263 · pith_short_12: CIRPXFCCZIFC · pith_short_16: CIRPXFCCZIFCTR6G · pith_short_8: CIRPXFCC

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/CIRPXFCCZIFCTR6G6G3S24VNN5 \
  | 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: 1222fb9442ca0a29c7c6f1b72d72ad6f585b5905071c33cf3d9fd53988adf023

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d95089e9b9f21ce30c910453100838d6cff70492d294ee8a448501d43fb75a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-03T21:12:06Z",
    "title_canon_sha256": "b81253ca043e0e035b359653616de680220795ac16db912ac8954b70c37fe5a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1263",
    "kind": "arxiv",
    "version": 2
  }
}