Pith Number

pith:UH3I4L7C

pith:2014:UH3I4L7CRAGVQ2DVC5V3IAK2GC

not attested not anchored not stored refs pending

Fractal analysis of the galaxy distribution in the redshift range 0.45 < z < 5.0

(2) Instituto de F\'isica, A. Iribarrem (1), G. Conde-Saavedra (1), Marcelo B. Ribeiro (2) ((1) Observat\'orio do Valongo, Universidade Federal do Rio de Janeiro, Universidade Federal do Rio de Janeiro)

arxiv:1409.5409 v1 · 2014-09-18 · astro-ph.CO · 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{UH3I4L7CRAGVQ2DVC5V3IAK2GC}

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	2026-05-18T02:39:40.070294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1f68e2fe2880d586875176bb4015a3096d3fc66a96118a345e376b82edc415f

Aliases

arxiv: 1409.5409 · arxiv_version: 1409.5409v1 · doi: 10.48550/arxiv.1409.5409 · pith_short_12: UH3I4L7CRAGV · pith_short_16: UH3I4L7CRAGVQ2DV · pith_short_8: UH3I4L7C

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/UH3I4L7CRAGVQ2DVC5V3IAK2GC \
  | 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: a1f68e2fe2880d586875176bb4015a3096d3fc66a96118a345e376b82edc415f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c765f182a67caf475f87a9c046680fbcac49b4f78e1ff6e4bf4a4df0cc8cc101",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-09-18T18:50:25Z",
    "title_canon_sha256": "b12ecc2fabc7c0518e6f811268cf34b77137f66dd190ad085bd8c84dab6425fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.5409",
    "kind": "arxiv",
    "version": 1
  }
}