Pith Number

pith:67NG4I37

pith:2012:67NG4I37AQMLARW2M5UY656VDO

not attested not anchored not stored refs pending

A solution to the problems of cusps and rotation curves in dark matter halos in the cosmological standard model

A. G. Doroshkevich, E. V. Mikheeva, V. N. Lukash

arxiv:1209.0388 v1 · 2012-09-03 · 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{67NG4I37AQMLARW2M5UY656VDO}

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	2026-05-18T03:46:29.162425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7da6e237f0418b046da67698f77d51b8d1a93bf02077a16676b78ba88ea7725

Aliases

arxiv: 1209.0388 · arxiv_version: 1209.0388v1 · doi: 10.48550/arxiv.1209.0388 · pith_short_12: 67NG4I37AQML · pith_short_16: 67NG4I37AQMLARW2 · pith_short_8: 67NG4I37

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/67NG4I37AQMLARW2M5UY656VDO \
  | 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: f7da6e237f0418b046da67698f77d51b8d1a93bf02077a16676b78ba88ea7725

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bca641c11f3773c5935875d8ef2e94e8e5449a2fd8f0f634de60afe122f93c84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-03T15:36:24Z",
    "title_canon_sha256": "d296f3711800d439ed2f69e43e04158811b187f191965b25ab37cb4bd76eac9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0388",
    "kind": "arxiv",
    "version": 1
  }
}