Pith Number

pith:VT5XTPYJ

pith:2013:VT5XTPYJQDV3ZFBKO6BBNMAMC3

not attested not anchored not stored refs pending

Confronting Cold Dark Matter Predictions with Observed Galaxy Rotations

Chris Power, Danail Obreschkow, Lister Staveley-Smith, Martin Meyer, Martin Zwaan, Michael J. Drinkwater, Xiangcheng Ma

arxiv:1302.3687 v3 · 2013-02-15 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VT5XTPYJQDV3ZFBKO6BBNMAMC3}

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	2026-05-18T03:15:20.779113Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfb79bf0980ebbc942a778216b00c16ffaaa00f377ee1bd0e3a7f875b1716b5

Aliases

arxiv: 1302.3687 · arxiv_version: 1302.3687v3 · doi: 10.48550/arxiv.1302.3687 · pith_short_12: VT5XTPYJQDV3 · pith_short_16: VT5XTPYJQDV3ZFBK · pith_short_8: VT5XTPYJ

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/VT5XTPYJQDV3ZFBKO6BBNMAMC3 \
  | 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: acfb79bf0980ebbc942a778216b00c16ffaaa00f377ee1bd0e3a7f875b1716b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fda8ff302f8edfed5e1ef7af04c17eba59d7d5a106444066797b16aa9825df1d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-15T06:47:03Z",
    "title_canon_sha256": "6f58daafe95e747f3f1e7a13f972c3ab494cbfdd942d4bfa6a229b34c020af1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3687",
    "kind": "arxiv",
    "version": 3
  }
}