Pith Number

pith:NKPBC4NW

pith:2010:NKPBC4NWZLY27RJAXE2UHHA25K

not attested not anchored not stored refs pending

Evidence Against Dark Matter Halos Surrounding the Globular Clusters MGC1 and NGC 2419

Abraham Loeb, Charlie Conroy, David Spergel

arxiv:1010.5783 v2 · 2010-10-27 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKPBC4NWZLY27RJAXE2UHHA25K}

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.

Cited by

1 paper in Pith

Applying Liouville's Theorem to Gaia Data

Receipt and verification

First computed	2026-05-18T02:04:55.634613Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9e1171b6caf1afc520b935439c1aeabc9a27e024d24bd4faa2a476b0d7451b

Aliases

arxiv: 1010.5783 · arxiv_version: 1010.5783v2 · doi: 10.48550/arxiv.1010.5783 · pith_short_12: NKPBC4NWZLY2 · pith_short_16: NKPBC4NWZLY27RJA · pith_short_8: NKPBC4NW

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/NKPBC4NWZLY27RJAXE2UHHA25K \
  | 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: 6a9e1171b6caf1afc520b935439c1aeabc9a27e024d24bd4faa2a476b0d7451b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689ccba253efacbd7ee72108142024130190c8ad82d7c5242939b79e222bd227",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-10-27T20:00:04Z",
    "title_canon_sha256": "c45114f2a489543fec03f191c737eca97204b7ccb8fcfcdc9d19be0be5b74973"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5783",
    "kind": "arxiv",
    "version": 2
  }
}