Pith Number

pith:2QFB7O3E

pith:2023:2QFB7O3E6XZFZKOW5OMJSKKPO7

not attested not anchored not stored refs pending

Rotation curves of galaxies in GR

Astronomy, Italy), Luca Ciotti (Dept. of Physics, University of Bologna

arxiv:2304.06151 v1 · 2023-04-12 · 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{2QFB7O3E6XZFZKOW5OMJSKKPO7}

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	2026-07-05T06:00:39.113497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40a1fbb64f5f25ca9d6eb9899294f77fa28910f90ef8bbbd314b857d470f9c1

Aliases

arxiv: 2304.06151 · arxiv_version: 2304.06151v1 · doi: 10.48550/arxiv.2304.06151 · pith_short_12: 2QFB7O3E6XZF · pith_short_16: 2QFB7O3E6XZFZKOW · pith_short_8: 2QFB7O3E

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/2QFB7O3E6XZFZKOW5OMJSKKPO7 \
  | 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: d40a1fbb64f5f25ca9d6eb9899294f77fa28910f90ef8bbbd314b857d470f9c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6980522240d4872af8a7ea6c6f6876958051db08ace362f45ae73b132c70e675",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-12T20:25:21Z",
    "title_canon_sha256": "ee5fa3966315978f4cfc6f791a201fbd4773a5bb4c371d8165df067de9a628ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.06151",
    "kind": "arxiv",
    "version": 1
  }
}