Pith Number

pith:YVMHJ3Y3

pith:2012:YVMHJ3Y3LEZJ4I3NVXM6KVGFZH

not attested not anchored not stored refs pending

Special and General Relativistic Effects in Galactic Rotation Curves

Alan Cooney, Dennis Zaritsky, Dimitrios Psaltis

arxiv:1202.2853 v1 · 2012-02-13 · astro-ph.GA · 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{YVMHJ3Y3LEZJ4I3NVXM6KVGFZH}

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	2026-05-18T04:02:24.719689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c55874ef1b59329e236dadd9e554c5c9e090613b9cb2bf293fa733be0c32d30d

Aliases

arxiv: 1202.2853 · arxiv_version: 1202.2853v1 · doi: 10.48550/arxiv.1202.2853 · pith_short_12: YVMHJ3Y3LEZJ · pith_short_16: YVMHJ3Y3LEZJ4I3N · pith_short_8: YVMHJ3Y3

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/YVMHJ3Y3LEZJ4I3NVXM6KVGFZH \
  | 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: c55874ef1b59329e236dadd9e554c5c9e090613b9cb2bf293fa733be0c32d30d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5da16790bd76f4ac222810d1609b2e40d8cd15bed890f6aed7a40b98de277041",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2012-02-13T21:00:02Z",
    "title_canon_sha256": "ee2bf712852b002d7d78e2b3f1845a0ef431b382ad6f3759487a6acb49678ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2853",
    "kind": "arxiv",
    "version": 1
  }
}