Pith Number

pith:PWXBXLX5

pith:2016:PWXBXLX5R3XFCDEUGG7FFYV3HV

not attested not anchored not stored refs pending

A method for evaluating models that use galaxy rotation curves to derive the density profiles

\'Alefe O. F. de Almeida, Davi C. Rodrigues, Oliver F. Piattella

arxiv:1605.04269 v2 · 2016-05-13 · astro-ph.GA · 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{PWXBXLX5R3XFCDEUGG7FFYV3HV}

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	2026-05-18T01:07:53.683819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dae1baefd8eee510c9431be52e2bb3d6c0bbff68da1a84ed7903203ec69c6cb

Aliases

arxiv: 1605.04269 · arxiv_version: 1605.04269v2 · doi: 10.48550/arxiv.1605.04269 · pith_short_12: PWXBXLX5R3XF · pith_short_16: PWXBXLX5R3XFCDEU · pith_short_8: PWXBXLX5

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/PWXBXLX5R3XFCDEUGG7FFYV3HV \
  | 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: 7dae1baefd8eee510c9431be52e2bb3d6c0bbff68da1a84ed7903203ec69c6cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ffc75309ca76a0a923a880a04386adef3b2a26e8c246d5a145ef62c76ac8b8",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-05-13T17:41:30Z",
    "title_canon_sha256": "cdb4d7c4feb0d9f9bb280adf2308ea17fa5b5302eeb14623ddbf23209d661530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04269",
    "kind": "arxiv",
    "version": 2
  }
}